12044690 has 48 divisors (see below), whose sum is σ = 25805952. Its totient is φ = 4034016.

The previous prime is 12044677. The next prime is 12044707. The reversal of 12044690 is 9644021.

It is a super-2 number, since 2×12044690² = 290149114392200, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 22769 + ... + 23291.

It is an arithmetic number, because the mean of its divisors is an integer number (537624).

Almost surely, 2^12044690 is an apocalyptic number.

12044690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12044690 is an abundant number, since it is smaller than the sum of its proper divisors (13761262).

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

12044690 is a wasteful number, since it uses less digits than its factorization.

12044690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12044690 is about 3470.5460665434. The cubic root of 12044690 is about 229.2267035356.

The spelling of 12044690 in words is "twelve million, forty-four thousand, six hundred ninety".