12265632 has 36 divisors (see below), whose sum is σ = 34881210. Its totient is φ = 4088448.

The previous prime is 12265613. The next prime is 12265633. The reversal of 12265632 is 23656221.

12265632 is a `hidden beast` number, since 1 + 2 + 2 + 656 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11861136 + 404496 = 3444^2 + 636^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 12265596 and 12265605.

It is not an unprimeable number, because it can be changed into a prime (12265633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21007 + ... + 21582.

Almost surely, 2^12265632 is an apocalyptic number.

12265632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12265632 is an abundant number, since it is smaller than the sum of its proper divisors (22615578).

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

12265632 is a wasteful number, since it uses less digits than its factorization.

12265632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42605 (or 42594 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 12265632 is about 3502.2324308932. The cubic root of 12265632 is about 230.6198278083.

The spelling of 12265632 in words is "twelve million, two hundred sixty-five thousand, six hundred thirty-two".