12264538 has 64 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 4665600.

The previous prime is 12264533. The next prime is 12264541. The reversal of 12264538 is 83546221.

12264538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12264533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201028 + ... + 201088.

It is an arithmetic number, because the mean of its divisors is an integer number (371070).

Almost surely, 2^12264538 is an apocalyptic number.

12264538 is a deficient number, since it is larger than the sum of its proper divisors (11483942).

12264538 is a wasteful number, since it uses less digits than its factorization.

12264538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143.

The product of its digits is 11520, while the sum is 31.

The square root of 12264538 is about 3502.0762413174. The cubic root of 12264538 is about 230.6129710997.

It can be divided in two parts, 122 and 64538, that multiplied together give a square (7873636 = 2806²).

The spelling of 12264538 in words is "twelve million, two hundred sixty-four thousand, five hundred thirty-eight".