12283690 has 32 divisors (see below), whose sum is σ = 24649920. Its totient is φ = 4379904.

The previous prime is 12283669. The next prime is 12283717. The reversal of 12283690 is 9638221.

It is a super-2 number, since 2×12283690² = 301778080032200, which contains 22 as substring.

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, 1329 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (770310).

Almost surely, 2^12283690 is an apocalyptic number.

12283690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12283690 is an abundant number, since it is smaller than the sum of its proper divisors (12366230).

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

12283690 is a wasteful number, since it uses less digits than its factorization.

12283690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12283690 is about 3504.8095526005. The cubic root of 12283690 is about 230.7329485124.

The spelling of 12283690 in words is "twelve million, two hundred eighty-three thousand, six hundred ninety".