12617212675454 has 16 divisors (see below), whose sum is σ = 19283996799360. Its totient is φ = 6189227160480.

The previous prime is 12617212675447. The next prime is 12617212675549. The reversal of 12617212675454 is 45457621271621.

It is a super-2 number, since 2×12617212675454² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 12617212675396 and 12617212675405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459982 + ... + 5231249.

It is an arithmetic number, because the mean of its divisors is an integer number (1205249799960).

Almost surely, 2^{12617212675454} is an apocalyptic number.

12617212675454 is a deficient number, since it is larger than the sum of its proper divisors (6666784123906).

12617212675454 is a wasteful number, since it uses less digits than its factorization.

12617212675454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6709075.

The product of its digits is 5644800, while the sum is 53.

The spelling of 12617212675454 in words is "twelve trillion, six hundred seventeen billion, two hundred twelve million, six hundred seventy-five thousand, four hundred fifty-four".