12774436 has 12 divisors (see below), whose sum is σ = 22442112. Its totient is φ = 6362408.

The previous prime is 12774427. The next prime is 12774457. The reversal of 12774436 is 63447721.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (1870176).

Almost surely, 2^12774436 is an apocalyptic number.

It is an amenable number.

12774436 is a deficient number, since it is larger than the sum of its proper divisors (9667676).

12774436 is a wasteful number, since it uses less digits than its factorization.

12774436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12410 (or 12408 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 12774436 is about 3574.1343007783. The cubic root of 12774436 is about 233.7655869576.

The spelling of 12774436 in words is "twelve million, seven hundred seventy-four thousand, four hundred thirty-six".