12150207516 has 24 divisors (see below), whose sum is σ = 29583114624. Its totient is φ = 3873979120.

The previous prime is 12150207497. The next prime is 12150207521. The reversal of 12150207516 is 61570205121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22010970 + ... + 22011521.

It is an arithmetic number, because the mean of its divisors is an integer number (1232629776).

Almost surely, 2^12150207516 is an apocalyptic number.

It is an amenable number.

12150207516 is an abundant number, since it is smaller than the sum of its proper divisors (17432907108).

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

12150207516 is a wasteful number, since it uses less digits than its factorization.

12150207516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44022521 (or 44022519 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 12150207516 in words is "twelve billion, one hundred fifty million, two hundred seven thousand, five hundred sixteen".