13011234252 has 24 divisors (see below), whose sum is σ = 30403501632. Its totient is φ = 4330798800.

The previous prime is 13011234217. The next prime is 13011234263. The reversal of 13011234252 is 25243211031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776274 + ... + 792857.

It is an arithmetic number, because the mean of its divisors is an integer number (1266812568).

Almost surely, 2^13011234252 is an apocalyptic number.

13011234252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13011234252 is an abundant number, since it is smaller than the sum of its proper divisors (17392267380).

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

13011234252 is a wasteful number, since it uses less digits than its factorization.

13011234252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569829 (or 1569827 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13011234252 its reverse (25243211031), we get a palindrome (38254445283).

The spelling of 13011234252 in words is "thirteen billion, eleven million, two hundred thirty-four thousand, two hundred fifty-two".