12235290 has 16 divisors (see below), whose sum is σ = 29364768. Its totient is φ = 3262736.

The previous prime is 12235277. The next prime is 12235313. The reversal of 12235290 is 9253221.

12235290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12235290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203892 + ... + 203951.

It is an arithmetic number, because the mean of its divisors is an integer number (1835298).

Almost surely, 2^12235290 is an apocalyptic number.

12235290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12235290 is an abundant number, since it is smaller than the sum of its proper divisors (17129478).

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

12235290 is a wasteful number, since it uses less digits than its factorization.

12235290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407853.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12235290 is about 3497.8979401921. The cubic root of 12235290 is about 230.4295061917.

The spelling of 12235290 in words is "twelve million, two hundred thirty-five thousand, two hundred ninety".