12236090 has 32 divisors (see below), whose sum is σ = 23514624. Its totient is φ = 4568320.

The previous prime is 12236089. The next prime is 12236111. The reversal of 12236090 is 9063221.

It is a Curzon 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, 28175 + ... + 28605.

It is an arithmetic number, because the mean of its divisors is an integer number (734832).

Almost surely, 2^12236090 is an apocalyptic number.

12236090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12236090 is a deficient number, since it is larger than the sum of its proper divisors (11278534).

12236090 is a wasteful number, since it uses less digits than its factorization.

12236090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12236090 is about 3498.0122927171. The cubic root of 12236090 is about 230.4345282655.

The spelling of 12236090 in words is "twelve million, two hundred thirty-six thousand, ninety".