12513452 has 12 divisors (see below), whose sum is σ = 25026960. Its totient is φ = 5362896.

The previous prime is 12513451. The next prime is 12513461. The reversal of 12513452 is 25431521.

12513452 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12513451) 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, 223427 + ... + 223482.

It is an arithmetic number, because the mean of its divisors is an integer number (2085580).

Almost surely, 2^12513452 is an apocalyptic number.

It is an amenable number.

12513452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12513452 is a wasteful number, since it uses less digits than its factorization.

12513452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446920 (or 446918 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 12513452 is about 3537.4357944703. The cubic root of 12513452 is about 232.1626633718.

Adding to 12513452 its reverse (25431521), we get a palindrome (37944973).

The spelling of 12513452 in words is "twelve million, five hundred thirteen thousand, four hundred fifty-two".