12274636 has 24 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 5398800.

The previous prime is 12274579. The next prime is 12274637. The reversal of 12274636 is 63647221.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 12274598 and 12274607.

It is not an unprimeable number, because it can be changed into a prime (12274637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 2^12274636 is an apocalyptic number.

It is an amenable number.

12274636 is a deficient number, since it is larger than the sum of its proper divisors (11917364).

12274636 is a wasteful number, since it uses less digits than its factorization.

12274636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045 (or 9043 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 12274636 is about 3503.5176608660. The cubic root of 12274636 is about 230.6762454210.

The spelling of 12274636 in words is "twelve million, two hundred seventy-four thousand, six hundred thirty-six".