12513649115 has 16 divisors (see below), whose sum is σ = 16400162016. Its totient is φ = 9090470400.

The previous prime is 12513649081. The next prime is 12513649157. The reversal of 12513649115 is 51194631521.

It is not a de Polignac number, because 12513649115 - 2¹² = 12513645019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80672 + ... + 177581.

It is an arithmetic number, because the mean of its divisors is an integer number (1025010126).

Almost surely, 2^12513649115 is an apocalyptic number.

12513649115 is a deficient number, since it is larger than the sum of its proper divisors (3886512901).

12513649115 is a wasteful number, since it uses less digits than its factorization.

12513649115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259150.

The product of its digits is 32400, while the sum is 38.

The spelling of 12513649115 in words is "twelve billion, five hundred thirteen million, six hundred forty-nine thousand, one hundred fifteen".