12346472515 has 16 divisors (see below), whose sum is σ = 15959938176. Its totient is φ = 9114825600.

The previous prime is 12346472507. The next prime is 12346472521. The reversal of 12346472515 is 51527464321.

It is not a de Polignac number, because 12346472515 - 2³ = 12346472507 is a prime.

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, 223510 + ... + 273220.

It is an arithmetic number, because the mean of its divisors is an integer number (997496136).

Almost surely, 2^12346472515 is an apocalyptic number.

12346472515 is a deficient number, since it is larger than the sum of its proper divisors (3613465661).

12346472515 is a wasteful number, since it uses less digits than its factorization.

12346472515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53550.

The product of its digits is 201600, while the sum is 40.

The spelling of 12346472515 in words is "twelve billion, three hundred forty-six million, four hundred seventy-two thousand, five hundred fifteen".