12396090 has 32 divisors (see below), whose sum is σ = 34001280. Its totient is φ = 2833344.

The previous prime is 12396071. The next prime is 12396101. The reversal of 12396090 is 9069321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29305 + ... + 29724.

It is an arithmetic number, because the mean of its divisors is an integer number (1062540).

Almost surely, 2^12396090 is an apocalyptic number.

12396090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12396090 is an abundant number, since it is smaller than the sum of its proper divisors (21605190).

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

12396090 is a wasteful number, since it uses less digits than its factorization.

12396090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59046.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 12396090 is about 3520.8081458665. The cubic root of 12396090 is about 231.4345748219.

The spelling of 12396090 in words is "twelve million, three hundred ninety-six thousand, ninety".