12451155105104 has 40 divisors (see below), whose sum is σ = 24289981151232. Its totient is φ = 6182879230080.

The previous prime is 12451155105083. The next prime is 12451155105113. The reversal of 12451155105104 is 40150155115421.

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 7 ways as a sum of consecutive naturals, for example, 1449944 + ... + 5196599.

Almost surely, 2^{12451155105104} is an apocalyptic number.

It is an amenable number.

12451155105104 is a deficient number, since it is larger than the sum of its proper divisors (11838826046128).

12451155105104 is a wasteful number, since it uses less digits than its factorization.

12451155105104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647355 (or 6647349 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 12451155105104 in words is "twelve trillion, four hundred fifty-one billion, one hundred fifty-five million, one hundred five thousand, one hundred four".