12415745229912 has 48 divisors (see below), whose sum is σ = 33725757076440. Its totient is φ = 4126301077248.

The previous prime is 12415745229907. The next prime is 12415745229919. The reversal of 12415745229912 is 21992254751421.

12415745229912 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 574 + 52 + 2 + 9 + 9 + 12 = 666.

It is a super-2 number, since 2×12415745229912² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415745229919) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 255822778 + ... + 255871305.

Almost surely, 2^{12415745229912} is an apocalyptic number.

12415745229912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12415745229912 is an abundant number, since it is smaller than the sum of its proper divisors (21310011846528).

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

12415745229912 is a wasteful number, since it uses less digits than its factorization.

12415745229912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511694432 (or 511694425 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 12415745229912 in words is "twelve trillion, four hundred fifteen billion, seven hundred forty-five million, two hundred twenty-nine thousand, nine hundred twelve".