12756372053 has 2 divisors, whose sum is σ = 12756372054. Its totient is φ = 12756372052.

The previous prime is 12756372049. The next prime is 12756372077. The reversal of 12756372053 is 35027365721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7345004209 + 5411367844 = 85703^2 + 73562^2 .

It is a cyclic number.

It is not a de Polignac number, because 12756372053 - 2² = 12756372049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12756372053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12756372253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6378186026 + 6378186027.

It is an arithmetic number, because the mean of its divisors is an integer number (6378186027).

Almost surely, 2^12756372053 is an apocalyptic number.

It is an amenable number.

12756372053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12756372053 is an equidigital number, since it uses as much as digits as its factorization.

12756372053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 12756372053 in words is "twelve billion, seven hundred fifty-six million, three hundred seventy-two thousand, fifty-three".