12770568 has 32 divisors (see below), whose sum is σ = 35474400. Its totient is φ = 4256784.

The previous prime is 12770567. The next prime is 12770579. The reversal of 12770568 is 86507721.

12770568 is a `hidden beast` number, since 1 + 27 + 70 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12770567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29346 + ... + 29777.

It is an arithmetic number, because the mean of its divisors is an integer number (1108575).

Almost surely, 2^12770568 is an apocalyptic number.

12770568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12770568 is an abundant number, since it is smaller than the sum of its proper divisors (22703832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12770568 is a wasteful number, since it uses less digits than its factorization.

12770568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59138 (or 59128 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 12770568 is about 3573.5931497584. The cubic root of 12770568 is about 233.7419904411.

The spelling of 12770568 in words is "twelve million, seven hundred seventy thousand, five hundred sixty-eight".