12515255058 has 32 divisors (see below), whose sum is σ = 26876188800. Its totient is φ = 3871051520.

The previous prime is 12515255057. The next prime is 12515255083. The reversal of 12515255058 is 85055251521.

It is not an unprimeable number, because it can be changed into a prime (12515255057) by changing a digit.

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, 856833 + ... + 871316.

It is an arithmetic number, because the mean of its divisors is an integer number (839880900).

Almost surely, 2^12515255058 is an apocalyptic number.

12515255058 is an abundant number, since it is smaller than the sum of its proper divisors (14360933742).

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

12515255058 is a wasteful number, since it uses less digits than its factorization.

12515255058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728242.

The product of its (nonzero) digits is 100000, while the sum is 39.

The spelling of 12515255058 in words is "twelve billion, five hundred fifteen million, two hundred fifty-five thousand, fifty-eight".