12056190 has 32 divisors (see below), whose sum is σ = 29306880. Its totient is φ = 3173664.

The previous prime is 12056171. The next prime is 12056201. The reversal of 12056190 is 9165021.

It is a super-2 number, since 2×12056190² = 290703434632200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12056190.

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, 174 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (915840).

Almost surely, 2^12056190 is an apocalyptic number.

12056190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12056190 is an abundant number, since it is smaller than the sum of its proper divisors (17250690).

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

12056190 is a wasteful number, since it uses less digits than its factorization.

12056190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 12056190 is about 3472.2024710549. The cubic root of 12056190 is about 229.2996338357.

It can be divided in two parts, 12056 and 190, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 12056190 in words is "twelve million, fifty-six thousand, one hundred ninety".