12601715212 has 6 divisors (see below), whose sum is σ = 22053001628. Its totient is φ = 6300857604.

The previous prime is 12601715209. The next prime is 12601715219. The reversal of 12601715212 is 21251710621.

It is not an unprimeable number, because it can be changed into a prime (12601715219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575214398 + ... + 1575214405.

Almost surely, 2^12601715212 is an apocalyptic number.

It is an amenable number.

12601715212 is a deficient number, since it is larger than the sum of its proper divisors (9451286416).

12601715212 is a wasteful number, since it uses less digits than its factorization.

12601715212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150428807 (or 3150428805 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 12601715212 in words is "twelve billion, six hundred one million, seven hundred fifteen thousand, two hundred twelve".