12432513115 has 16 divisors (see below), whose sum is σ = 16277508576. Its totient is φ = 9040595200.

The previous prime is 12432513113. The next prime is 12432513187. The reversal of 12432513115 is 51131523421.

It is not a de Polignac number, because 12432513115 - 2¹ = 12432513113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432513113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652869 + ... + 671641.

It is an arithmetic number, because the mean of its divisors is an integer number (1017344286).

Almost surely, 2^12432513115 is an apocalyptic number.

12432513115 is a deficient number, since it is larger than the sum of its proper divisors (3844995461).

12432513115 is a wasteful number, since it uses less digits than its factorization.

12432513115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30830.

The product of its digits is 3600, while the sum is 28.

The spelling of 12432513115 in words is "twelve billion, four hundred thirty-two million, five hundred thirteen thousand, one hundred fifteen".