12550908015 has 16 divisors (see below), whose sum is σ = 22312725600. Its totient is φ = 6693817536.

The previous prime is 12550907939. The next prime is 12550908023. The reversal of 12550908015 is 51080905521.

It is a happy number.

12550908015 is a `hidden beast` number, since 1 + 2 + 550 + 90 + 8 + 0 + 15 = 666.

It is not a de Polignac number, because 12550908015 - 2¹⁵ = 12550875247 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 46484710 + ... + 46484979.

It is an arithmetic number, because the mean of its divisors is an integer number (1394545350).

Almost surely, 2^12550908015 is an apocalyptic number.

12550908015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12550908015 is a deficient number, since it is larger than the sum of its proper divisors (9761817585).

12550908015 is an equidigital number, since it uses as much as digits as its factorization.

12550908015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92969703 (or 92969697 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 36.

The spelling of 12550908015 in words is "twelve billion, five hundred fifty million, nine hundred eight thousand, fifteen".