12774988 has 6 divisors (see below), whose sum is σ = 22356236. Its totient is φ = 6387492.

The previous prime is 12774977. The next prime is 12774991. The reversal of 12774988 is 88947721.

12774988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1596870 + ... + 1596877.

Almost surely, 2^12774988 is an apocalyptic number.

It is an amenable number.

12774988 is a deficient number, since it is larger than the sum of its proper divisors (9581248).

12774988 is a wasteful number, since it uses less digits than its factorization.

12774988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193751 (or 3193749 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The square root of 12774988 is about 3574.2115214408. The cubic root of 12774988 is about 233.7689540141.

The spelling of 12774988 in words is "twelve million, seven hundred seventy-four thousand, nine hundred eighty-eight".