12274772 has 12 divisors (see below), whose sum is σ = 22221780. Its totient is φ = 5925696.

The previous prime is 12274763. The next prime is 12274793. The reversal of 12274772 is 27747221.

It is a happy number.

12274772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 2515396 = 3124^2 + 1586^2 .

It is a congruent number.

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, 52793 + ... + 53024.

It is an arithmetic number, because the mean of its divisors is an integer number (1851815).

Almost surely, 2^12274772 is an apocalyptic number.

It is an amenable number.

12274772 is a deficient number, since it is larger than the sum of its proper divisors (9947008).

12274772 is a wasteful number, since it uses less digits than its factorization.

12274772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105850 (or 105848 counting only the distinct ones).

The product of its digits is 10976, while the sum is 32.

The square root of 12274772 is about 3503.5370698767. The cubic root of 12274772 is about 230.6770973636.

The spelling of 12274772 in words is "twelve million, two hundred seventy-four thousand, seven hundred seventy-two".