12776572 has 12 divisors (see below), whose sum is σ = 22725976. Its totient is φ = 6283440.

The previous prime is 12776539. The next prime is 12776579. The reversal of 12776572 is 27567721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12776579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25938 + ... + 26425.

Almost surely, 2^12776572 is an apocalyptic number.

It is an amenable number.

12776572 is a deficient number, since it is larger than the sum of its proper divisors (9949404).

12776572 is a wasteful number, since it uses less digits than its factorization.

12776572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52428 (or 52426 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 12776572 is about 3574.4331019058. The cubic root of 12776572 is about 233.7786154641.

The spelling of 12776572 in words is "twelve million, seven hundred seventy-six thousand, five hundred seventy-two".