13012552 has 16 divisors (see below), whose sum is σ = 27884160. Its totient is φ = 5576784.

The previous prime is 13012543. The next prime is 13012553. The reversal of 13012552 is 25521031.

It is not an unprimeable number, because it can be changed into a prime (13012553) 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, 116128 + ... + 116239.

It is an arithmetic number, because the mean of its divisors is an integer number (1742760).

Almost surely, 2^13012552 is an apocalyptic number.

It is an amenable number.

13012552 is an abundant number, since it is smaller than the sum of its proper divisors (14871608).

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

13012552 is a wasteful number, since it uses less digits than its factorization.

13012552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232380 (or 232376 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13012552 is about 3607.2915047165. The cubic root of 13012552 is about 235.2091212314.

Adding to 13012552 its reverse (25521031), we get a palindrome (38533583).

The spelling of 13012552 in words is "thirteen million, twelve thousand, five hundred fifty-two".