13250222512 has 10 divisors (see below), whose sum is σ = 25672306148. Its totient is φ = 6625111248.

The previous prime is 13250222497. The next prime is 13250222593. The reversal of 13250222512 is 21522205231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414069438 + ... + 414069469.

Almost surely, 2^13250222512 is an apocalyptic number.

It is an amenable number.

13250222512 is a deficient number, since it is larger than the sum of its proper divisors (12422083636).

13250222512 is an equidigital number, since it uses as much as digits as its factorization.

13250222512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828138915 (or 828138909 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 13250222512 its reverse (21522205231), we get a palindrome (34772427743).

The spelling of 13250222512 in words is "thirteen billion, two hundred fifty million, two hundred twenty-two thousand, five hundred twelve".