12870376 has 16 divisors (see below), whose sum is σ = 24784740. Its totient is φ = 6261120.

The previous prime is 12870371. The next prime is 12870401. The reversal of 12870376 is 67307821.

It can be written as a sum of positive squares in 2 ways, for example, as 11492100 + 1378276 = 3390^2 + 1174^2 .

It is not an unprimeable number, because it can be changed into a prime (12870371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21445 + ... + 22036.

Almost surely, 2^12870376 is an apocalyptic number.

It is an amenable number.

12870376 is a deficient number, since it is larger than the sum of its proper divisors (11914364).

12870376 is a wasteful number, since it uses less digits than its factorization.

12870376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43524 (or 43520 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 12870376 is about 3587.5306270470. The cubic root of 12870376 is about 234.3493454823.

The spelling of 12870376 in words is "twelve million, eight hundred seventy thousand, three hundred seventy-six".