12533088 has 24 divisors (see below), whose sum is σ = 32899608. Its totient is φ = 4177664.

The previous prime is 12533077. The next prime is 12533089. The reversal of 12533088 is 88033521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65181 + ... + 65372.

It is an arithmetic number, because the mean of its divisors is an integer number (1370817).

Almost surely, 2^12533088 is an apocalyptic number.

It is an amenable number.

12533088 is an abundant number, since it is smaller than the sum of its proper divisors (20366520).

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

12533088 is a wasteful number, since it uses less digits than its factorization.

12533088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130566 (or 130558 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 12533088 is about 3540.2101632530. The cubic root of 12533088 is about 232.2840357855.

The spelling of 12533088 in words is "twelve million, five hundred thirty-three thousand, eighty-eight".