12793476645 has 96 divisors (see below), whose sum is σ = 23972382720. Its totient is φ = 6293168640.

The previous prime is 12793476629. The next prime is 12793476653. The reversal of 12793476645 is 54667439721.

12793476645 is a `hidden beast` number, since 1 + 27 + 93 + 476 + 64 + 5 = 666.

It is not a de Polignac number, because 12793476645 - 2⁴ = 12793476629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12793476591 and 12793476600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11967171 + ... + 11968239.

It is an arithmetic number, because the mean of its divisors is an integer number (249712320).

Almost surely, 2^12793476645 is an apocalyptic number.

12793476645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12793476645 is a deficient number, since it is larger than the sum of its proper divisors (11178906075).

12793476645 is a wasteful number, since it uses less digits than its factorization.

12793476645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1504 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 12793476645 in words is "twelve billion, seven hundred ninety-three million, four hundred seventy-six thousand, six hundred forty-five".