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12675085401 = 311794861943
BaseRepresentation
bin10111100110111111…
…00111010001011001
31012201100102001102110
423303133213101121
5201424310213101
65453423022533
7626046306516
oct136337472131
935640361373
1012675085401
1154148342a0
122558a3aa49
13126cc8c844
1488354c30d
154e2b70cd6
hex2f37e7459

12675085401 has 16 divisors (see below), whose sum is σ = 18669864960. Its totient is φ = 7584629520.

The previous prime is 12675085399. The next prime is 12675085453. The reversal of 12675085401 is 10458057621.

It is not a de Polignac number, because 12675085401 - 21 = 12675085399 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12675085401.

It is not an unprimeable number, because it can be changed into a prime (12675085201) 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, 2428365 + ... + 2433578.

It is an arithmetic number, because the mean of its divisors is an integer number (1166866560).

Almost surely, 212675085401 is an apocalyptic number.

12675085401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12675085401 is a deficient number, since it is larger than the sum of its proper divisors (5994779559).

12675085401 is a wasteful number, since it uses less digits than its factorization.

12675085401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862036.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 12675085401 in words is "twelve billion, six hundred seventy-five million, eighty-five thousand, four hundred one".

Divisors: 1 3 11 33 79 237 869 2607 4861943 14585829 53481373 160444119 384093497 1152280491 4225028467 12675085401