12074742 has 24 divisors (see below), whose sum is σ = 26240760. Its totient is φ = 4012800.

The previous prime is 12074729. The next prime is 12074753. The reversal of 12074742 is 24747021.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6742 + ... + 8342.

It is an arithmetic number, because the mean of its divisors is an integer number (1093365).

Almost surely, 2^12074742 is an apocalyptic number.

12074742 is an abundant number, since it is smaller than the sum of its proper divisors (14166018).

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

12074742 is a wasteful number, since it uses less digits than its factorization.

12074742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 12074742 is about 3474.8729473176. The cubic root of 12074742 is about 229.4171885712.

The spelling of 12074742 in words is "twelve million, seventy-four thousand, seven hundred forty-two".