1315125212 has 12 divisors (see below), whose sum is σ = 2305560936. Its totient is φ = 656393520.

The previous prime is 1315125179. The next prime is 1315125233. The reversal of 1315125212 is 2125215131.

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, 289739 + ... + 294242.

It is an arithmetic number, because the mean of its divisors is an integer number (192130078).

Almost surely, 2^1315125212 is an apocalyptic number.

It is an amenable number.

1315125212 is a deficient number, since it is larger than the sum of its proper divisors (990435724).

1315125212 is a wasteful number, since it uses less digits than its factorization.

1315125212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584548 (or 584546 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 1315125212 is about 36264.6551341661. The cubic root of 1315125212 is about 1095.6092776266.

The spelling of 1315125212 in words is "one billion, three hundred fifteen million, one hundred twenty-five thousand, two hundred twelve".