12430772315 has 16 divisors (see below), whose sum is σ = 16070449248. Its totient is φ = 9176180736.

The previous prime is 12430772297. The next prime is 12430772323. The reversal of 12430772315 is 51327703421.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12430772315 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, 144212 + ... + 213678.

It is an arithmetic number, because the mean of its divisors is an integer number (1004403078).

Almost surely, 2^12430772315 is an apocalyptic number.

12430772315 is a deficient number, since it is larger than the sum of its proper divisors (3639676933).

12430772315 is a wasteful number, since it uses less digits than its factorization.

12430772315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72238.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 12430772315 in words is "twelve billion, four hundred thirty million, seven hundred seventy-two thousand, three hundred fifteen".