12777364 has 12 divisors (see below), whose sum is σ = 22880704. Its totient is φ = 6240024.

The previous prime is 12777361. The next prime is 12777383. The reversal of 12777364 is 46377721.

It is a super-2 number, since 2×12777364² = 326522061576992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12777361) 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, 36972 + ... + 37315.

Almost surely, 2^12777364 is an apocalyptic number.

It is an amenable number.

12777364 is a deficient number, since it is larger than the sum of its proper divisors (10103340).

12777364 is a wasteful number, since it uses less digits than its factorization.

12777364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74334 (or 74332 counting only the distinct ones).

The product of its digits is 49392, while the sum is 37.

The square root of 12777364 is about 3574.5438869875. The cubic root of 12777364 is about 233.7834458896.

The spelling of 12777364 in words is "twelve million, seven hundred seventy-seven thousand, three hundred sixty-four".