12272796 has 30 divisors (see below), whose sum is σ = 32084360. Its totient is φ = 4090824.

The previous prime is 12272783. The next prime is 12272801. The reversal of 12272796 is 69727221.

12272796 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12272796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18616 + ... + 19263.

Almost surely, 2^12272796 is an apocalyptic number.

It is an amenable number.

12272796 is an abundant number, since it is smaller than the sum of its proper divisors (19811564).

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

12272796 is a wasteful number, since it uses less digits than its factorization.

12272796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37895 (or 37884 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 12272796 is about 3503.2550577998. The cubic root of 12272796 is about 230.6647185211.

The spelling of 12272796 in words is "twelve million, two hundred seventy-two thousand, seven hundred ninety-six".