12533896 has 32 divisors (see below), whose sum is σ = 25971840. Its totient is φ = 5640448.

The previous prime is 12533893. The next prime is 12533957. The reversal of 12533896 is 69833521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (811620).

Almost surely, 2^12533896 is an apocalyptic number.

It is an amenable number.

12533896 is an abundant number, since it is smaller than the sum of its proper divisors (13437944).

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

12533896 is a wasteful number, since it uses less digits than its factorization.

12533896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053 (or 4049 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 12533896 is about 3540.3242789327. The cubic root of 12533896 is about 232.2890274116.

The spelling of 12533896 in words is "twelve million, five hundred thirty-three thousand, eight hundred ninety-six".