12756372033 has 32 divisors (see below), whose sum is σ = 18066557952. Its totient is φ = 7988904000.

The previous prime is 12756372011. The next prime is 12756372049. The reversal of 12756372033 is 33027365721.

It is not a de Polignac number, because 12756372033 - 2⁸ = 12756371777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12756371982 and 12756372000.

It is not an unprimeable number, because it can be changed into a prime (12756372053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3310558 + ... + 3314408.

It is an arithmetic number, because the mean of its divisors is an integer number (564579936).

Almost surely, 2^12756372033 is an apocalyptic number.

It is an amenable number.

12756372033 is a deficient number, since it is larger than the sum of its proper divisors (5310185919).

12756372033 is a wasteful number, since it uses less digits than its factorization.

12756372033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725.

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 12756372033 in words is "twelve billion, seven hundred fifty-six million, three hundred seventy-two thousand, thirty-three".