12304742 has 16 divisors (see below), whose sum is σ = 19546800. Its totient is φ = 5793120.

The previous prime is 12304739. The next prime is 12304759. The reversal of 12304742 is 24740321.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5984 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (1221675).

Almost surely, 2^12304742 is an apocalyptic number.

12304742 is a deficient number, since it is larger than the sum of its proper divisors (7242058).

12304742 is a wasteful number, since it uses less digits than its factorization.

12304742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 12304742 is about 3507.8115684854. The cubic root of 12304742 is about 230.8646846541.

The spelling of 12304742 in words is "twelve million, three hundred four thousand, seven hundred forty-two".