12513420212 has 12 divisors (see below), whose sum is σ = 22269646560. Its totient is φ = 6150664056.

The previous prime is 12513420169. The next prime is 12513420223. The reversal of 12513420212 is 21202431521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26511248 + ... + 26511719.

It is an arithmetic number, because the mean of its divisors is an integer number (1855803880).

Almost surely, 2^12513420212 is an apocalyptic number.

It is an amenable number.

12513420212 is a deficient number, since it is larger than the sum of its proper divisors (9756226348).

12513420212 is a wasteful number, since it uses less digits than its factorization.

12513420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53023030 (or 53023028 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12513420212 its reverse (21202431521), we get a palindrome (33715851733).

The spelling of 12513420212 in words is "twelve billion, five hundred thirteen million, four hundred twenty thousand, two hundred twelve".