12551464514344 has 64 divisors (see below), whose sum is σ = 26953348176000. Its totient is φ = 5367730636800.

The previous prime is 12551464514339. The next prime is 12551464514371. The reversal of 12551464514344 is 44341546415521.

It is a super-2 number, since 2×12551464514344² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479764624 + ... + 479790784.

It is an arithmetic number, because the mean of its divisors is an integer number (421146065250).

Almost surely, 2^{12551464514344} is an apocalyptic number.

12551464514344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12551464514344 is an abundant number, since it is smaller than the sum of its proper divisors (14401883661656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12551464514344 is a wasteful number, since it uses less digits than its factorization.

12551464514344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44114 (or 44110 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 49.

The spelling of 12551464514344 in words is "twelve trillion, five hundred fifty-one billion, four hundred sixty-four million, five hundred fourteen thousand, three hundred forty-four".