12870568 has 8 divisors (see below), whose sum is σ = 24132330. Its totient is φ = 6435280.

The previous prime is 12870563. The next prime is 12870569. The reversal of 12870568 is 86507821.

It can be written as a sum of positive squares in only one way, i.e., 10614564 + 2256004 = 3258^2 + 1502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12870563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804403 + ... + 804418.

Almost surely, 2^12870568 is an apocalyptic number.

It is an amenable number.

12870568 is a deficient number, since it is larger than the sum of its proper divisors (11261762).

12870568 is a wasteful number, since it uses less digits than its factorization.

12870568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608827 (or 1608823 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 12870568 is about 3587.5573863006. The cubic root of 12870568 is about 234.3505108161.

The spelling of 12870568 in words is "twelve million, eight hundred seventy thousand, five hundred sixty-eight".