13212150252 has 96 divisors (see below), whose sum is σ = 36505996800. Its totient is φ = 3638863872.

The previous prime is 13212150229. The next prime is 13212150283. The reversal of 13212150252 is 25205121231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1635399 + ... + 1643457.

It is an arithmetic number, because the mean of its divisors is an integer number (380270800).

Almost surely, 2^13212150252 is an apocalyptic number.

13212150252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13212150252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18252998400).

13212150252 is an abundant number, since it is smaller than the sum of its proper divisors (23293846548).

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

13212150252 is a wasteful number, since it uses less digits than its factorization.

13212150252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775 (or 8773 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 13212150252 its reverse (25205121231), we get a palindrome (38417271483).

The spelling of 13212150252 in words is "thirteen billion, two hundred twelve million, one hundred fifty thousand, two hundred fifty-two".