12047190 has 32 divisors (see below), whose sum is σ = 29314656. Its totient is φ = 3168000.

The previous prime is 12047177. The next prime is 12047219. The reversal of 12047190 is 9174021.

It is a super-2 number, since 2×12047190² = 290269573792200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12047190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (916083).

Almost surely, 2^12047190 is an apocalyptic number.

12047190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12047190 is an abundant number, since it is smaller than the sum of its proper divisors (17267466).

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

12047190 is a wasteful number, since it uses less digits than its factorization.

12047190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12047190 is about 3470.9062217237. The cubic root of 12047190 is about 229.2425618963.

Subtracting from 12047190 its product of nonzero digits (504), we obtain a triangular number (12046686 = T₄₉₀₈).

The spelling of 12047190 in words is "twelve million, forty-seven thousand, one hundred ninety".