12761315 has 20 divisors (see below), whose sum is σ = 17881584. Its totient is φ = 8742384.

The previous prime is 12761311. The next prime is 12761317. The reversal of 12761315 is 51316721.

12761315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12761315 - 2² = 12761311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12761311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11474 + ... + 12536.

Almost surely, 2^12761315 is an apocalyptic number.

12761315 is a deficient number, since it is larger than the sum of its proper divisors (5120269).

12761315 is an frugal number, since it uses more digits than its factorization.

12761315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1075 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 12761315 is about 3572.2982798193. The cubic root of 12761315 is about 233.6855236964.

The spelling of 12761315 in words is "twelve million, seven hundred sixty-one thousand, three hundred fifteen".