12532408 has 32 divisors (see below), whose sum is σ = 27784800. Its totient is φ = 5185152.

The previous prime is 12532397. The next prime is 12532439. The reversal of 12532408 is 80423521.

It is a super-2 number, since 2×12532408² = 314122500556928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235 + ... + 5482.

It is an arithmetic number, because the mean of its divisors is an integer number (868275).

Almost surely, 2^12532408 is an apocalyptic number.

It is an amenable number.

12532408 is an abundant number, since it is smaller than the sum of its proper divisors (15252392).

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

12532408 is a wasteful number, since it uses less digits than its factorization.

12532408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 12532408 is about 3540.1141224542. The cubic root of 12532408 is about 232.2798347458.

Adding to 12532408 its reverse (80423521), we get a palindrome (92955929).

The spelling of 12532408 in words is "twelve million, five hundred thirty-two thousand, four hundred eight".