12651016115 has 16 divisors (see below), whose sum is σ = 15724558080. Its totient is φ = 9759469440.

The previous prime is 12651016109. The next prime is 12651016121. The reversal of 12651016115 is 51161015621.

It is an interprime number because it is at equal distance from previous prime (12651016109) and next prime (12651016121).

It is not a de Polignac number, because 12651016115 - 2⁴ = 12651016099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 60830 + ... + 170300.

It is an arithmetic number, because the mean of its divisors is an integer number (982784880).

Almost surely, 2^12651016115 is an apocalyptic number.

12651016115 is a deficient number, since it is larger than the sum of its proper divisors (3073541965).

12651016115 is a wasteful number, since it uses less digits than its factorization.

12651016115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110302.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 12651016115 in words is "twelve billion, six hundred fifty-one million, sixteen thousand, one hundred fifteen".