12465342636056 has 64 divisors (see below), whose sum is σ = 23571525120000. Its totient is φ = 6179839142400.

The previous prime is 12465342636001. The next prime is 12465342636127. The reversal of 12465342636056 is 65063624356421.

It is a junction number, because it is equal to n+sod(n) for n = 12465342635989 and 12465342636007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362179081 + ... + 1362188231.

It is an arithmetic number, because the mean of its divisors is an integer number (368305080000).

Almost surely, 2^{12465342636056} is an apocalyptic number.

It is an amenable number.

12465342636056 is a deficient number, since it is larger than the sum of its proper divisors (11106182483944).

12465342636056 is a wasteful number, since it uses less digits than its factorization.

12465342636056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232 (or 12228 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 12465342636056 in words is "twelve trillion, four hundred sixty-five billion, three hundred forty-two million, six hundred thirty-six thousand, fifty-six".