12773136 has 40 divisors (see below), whose sum is σ = 33149664. Its totient is φ = 4238080.

The previous prime is 12773129. The next prime is 12773161. The reversal of 12773136 is 63137721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13015 + ... + 13961.

Almost surely, 2^12773136 is an apocalyptic number.

12773136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12773136 is an abundant number, since it is smaller than the sum of its proper divisors (20376528).

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

12773136 is a wasteful number, since it uses less digits than its factorization.

12773136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1233 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 12773136 is about 3573.9524339308. The cubic root of 12773136 is about 233.7576569122.

The spelling of 12773136 in words is "twelve million, seven hundred seventy-three thousand, one hundred thirty-six".