12710447515 has 16 divisors (see below), whose sum is σ = 15779274336. Its totient is φ = 9822112000.

The previous prime is 12710447507. The next prime is 12710447521. The reversal of 12710447515 is 51574401721.

It is not a de Polignac number, because 12710447515 - 2³ = 12710447507 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, 286237 + ... + 327646.

It is an arithmetic number, because the mean of its divisors is an integer number (986204646).

Almost surely, 2^12710447515 is an apocalyptic number.

12710447515 is a deficient number, since it is larger than the sum of its proper divisors (3068826821).

12710447515 is a wasteful number, since it uses less digits than its factorization.

12710447515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614030.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 12710447515 in words is "twelve billion, seven hundred ten million, four hundred forty-seven thousand, five hundred fifteen".