12152051207415 has 64 divisors (see below), whose sum is σ = 24690496849920. Its totient is φ = 5555085027840.

The previous prime is 12152051207407. The next prime is 12152051207449. The reversal of 12152051207415 is 51470215025121.

12152051207415 is a `hidden beast` number, since 1 + 2 + 1 + 520 + 5 + 120 + 7 + 4 + 1 + 5 = 666.

It is not a de Polignac number, because 12152051207415 - 2³ = 12152051207407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12152051207415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44332230 + ... + 44605500.

It is an arithmetic number, because the mean of its divisors is an integer number (385789013280).

Almost surely, 2^{12152051207415} is an apocalyptic number.

12152051207415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12152051207415 is an abundant number, since it is smaller than the sum of its proper divisors (12538445642505).

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

12152051207415 is a wasteful number, since it uses less digits than its factorization.

12152051207415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320349 (or 320343 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The spelling of 12152051207415 in words is "twelve trillion, one hundred fifty-two billion, fifty-one million, two hundred seven thousand, four hundred fifteen".