12792963285 has 128 divisors (see below), whose sum is σ = 25347686400. Its totient is φ = 6096625920.

The previous prime is 12792963269. The next prime is 12792963289. The reversal of 12792963285 is 58236929721.

12792963285 is a `hidden beast` number, since 1 + 2 + 79 + 296 + 3 + 285 = 666.

It is not a de Polignac number, because 12792963285 - 2⁴ = 12792963269 is a prime.

It is a super-2 number, since 2×12792963285² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12792963289) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2789104 + ... + 2793686.

It is an arithmetic number, because the mean of its divisors is an integer number (198028800).

Almost surely, 2^12792963285 is an apocalyptic number.

12792963285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12792963285 is a deficient number, since it is larger than the sum of its proper divisors (12554723115).

12792963285 is a wasteful number, since it uses less digits than its factorization.

12792963285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680 (or 4674 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 12792963285 in words is "twelve billion, seven hundred ninety-two million, nine hundred sixty-three thousand, two hundred eighty-five".