12090264 has 32 divisors (see below), whose sum is σ = 32004720. Its totient is φ = 3792896.

The previous prime is 12090263. The next prime is 12090269. The reversal of 12090264 is 46209021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12090263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14409 + ... + 15224.

Almost surely, 2^12090264 is an apocalyptic number.

It is an amenable number.

12090264 is an abundant number, since it is smaller than the sum of its proper divisors (19914456).

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

12090264 is a wasteful number, since it uses less digits than its factorization.

12090264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29659 (or 29655 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12090264 is about 3477.1056929579. The cubic root of 12090264 is about 229.5154512312.

Adding to 12090264 its reverse (46209021), we get a palindrome (58299285).

The spelling of 12090264 in words is "twelve million, ninety thousand, two hundred sixty-four".