12623532 has 12 divisors (see below), whose sum is σ = 29454936. Its totient is φ = 4207840.

The previous prime is 12623521. The next prime is 12623557. The reversal of 12623532 is 23532621.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525969 + ... + 525992.

It is an arithmetic number, because the mean of its divisors is an integer number (2454578).

Almost surely, 2^12623532 is an apocalyptic number.

12623532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12623532 is an abundant number, since it is smaller than the sum of its proper divisors (16831404).

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

12623532 is a wasteful number, since it uses less digits than its factorization.

12623532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051968 (or 1051966 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 12623532 is about 3552.9610186435. The cubic root of 12623532 is about 232.8414499711.

The spelling of 12623532 in words is "twelve million, six hundred twenty-three thousand, five hundred thirty-two".