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12500773 is a prime number
BaseRepresentation
bin101111101011…
…111100100101
3212112002211121
4233223330211
511200011043
61123533541
7211153255
oct57537445
925462747
1012500773
11706901a
12422a2b1
132788c0c
141935965
15116dded
hexbebf25

12500773 has 2 divisors, whose sum is σ = 12500774. Its totient is φ = 12500772.

The previous prime is 12500767. The next prime is 12500779. The reversal of 12500773 is 37700521.

It is a balanced prime because it is at equal distance from previous prime (12500767) and next prime (12500779).

It can be written as a sum of positive squares in only one way, i.e., 7219969 + 5280804 = 2687^2 + 2298^2 .

It is a cyclic number.

It is not a de Polignac number, because 12500773 - 213 = 12492581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12500779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250386 + 6250387.

It is an arithmetic number, because the mean of its divisors is an integer number (6250387).

Almost surely, 212500773 is an apocalyptic number.

It is an amenable number.

12500773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12500773 is an equidigital number, since it uses as much as digits as its factorization.

12500773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 12500773 is about 3535.6432229511. The cubic root of 12500773 is about 232.0842255129.

The spelling of 12500773 in words is "twelve million, five hundred thousand, seven hundred seventy-three".