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12362212423 = 112953731189
BaseRepresentation
bin10111000001101100…
…00110010001000111
31011220112200110101101
423200312012101013
5200304211244143
65402405040531
7615230033431
oct134066062107
934815613341
1012362212423
115274168190
1224900b6147
1312202055c2
14853b87651
154c546cb4d
hex2e0d86447

12362212423 has 16 divisors (see below), whose sum is σ = 14214333600. Its totient is φ = 10646097280.

The previous prime is 12362212409. The next prime is 12362212463. The reversal of 12362212423 is 32421226321.

It is not a de Polignac number, because 12362212423 - 25 = 12362212391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12362212391 and 12362212400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12362212403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348688 + ... + 382501.

It is an arithmetic number, because the mean of its divisors is an integer number (888395850).

Almost surely, 212362212423 is an apocalyptic number.

12362212423 is a deficient number, since it is larger than the sum of its proper divisors (1852121177).

12362212423 is a wasteful number, since it uses less digits than its factorization.

12362212423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731282.

The product of its digits is 6912, while the sum is 28.

Adding to 12362212423 its reverse (32421226321), we get a palindrome (44783438744).

It can be divided in two parts, 12362 and 212423, that added together give a triangular number (224785 = T670).

The spelling of 12362212423 in words is "twelve billion, three hundred sixty-two million, two hundred twelve thousand, four hundred twenty-three".

Divisors: 1 11 29 53 319 583 1537 16907 731189 8043079 21204481 38753017 233249291 426283187 1123837493 12362212423