13012252 has 24 divisors (see below), whose sum is σ = 25450992. Its totient is φ = 5769600.

The previous prime is 13012247. The next prime is 13012261. The reversal of 13012252 is 25221031.

It is a super-2 number, since 2×13012252² = 338637404223008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (1060458).

Almost surely, 2^13012252 is an apocalyptic number.

13012252 is the 1804-th decagonal number.

It is an amenable number.

13012252 is a deficient number, since it is larger than the sum of its proper divisors (12438740).

13012252 is a wasteful number, since it uses less digits than its factorization.

13012252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269 (or 7267 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13012252 is about 3607.2499220320. The cubic root of 13012252 is about 235.2073136619.

Adding to 13012252 its reverse (25221031), we get a palindrome (38233283).

It can be divided in two parts, 1301 and 2252, that added together give a palindrome (3553).

The spelling of 13012252 in words is "thirteen million, twelve thousand, two hundred fifty-two".