12264636 has 12 divisors (see below), whose sum is σ = 28617512. Its totient is φ = 4088208.

The previous prime is 12264619. The next prime is 12264641. The reversal of 12264636 is 63646221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 511015 + ... + 511038.

Almost surely, 2^12264636 is an apocalyptic number.

It is an amenable number.

12264636 is an abundant number, since it is smaller than the sum of its proper divisors (16352876).

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

12264636 is a wasteful number, since it uses less digits than its factorization.

12264636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022060 (or 1022058 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 12264636 is about 3502.0902329894. The cubic root of 12264636 is about 230.6135853370.

The spelling of 12264636 in words is "twelve million, two hundred sixty-four thousand, six hundred thirty-six".