12274402 has 24 divisors (see below), whose sum is σ = 21546000. Its totient is φ = 5229000.

The previous prime is 12274397. The next prime is 12274421. The reversal of 12274402 is 20447221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24349 + ... + 24847.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 2^12274402 is an apocalyptic number.

12274402 is a deficient number, since it is larger than the sum of its proper divisors (9271598).

12274402 is a wasteful number, since it uses less digits than its factorization.

12274402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 12274402 is about 3503.4842656989. The cubic root of 12274402 is about 230.6747795640.

The spelling of 12274402 in words is "twelve million, two hundred seventy-four thousand, four hundred two".