126868697212 has 24 divisors (see below), whose sum is σ = 226246907376. Its totient is φ = 62227122048.

The previous prime is 126868697177. The next prime is 126868697239. The reversal of 126868697212 is 212796868621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315968 + ... + 1409080.

It is an arithmetic number, because the mean of its divisors is an integer number (9426954474).

Almost surely, 2^126868697212 is an apocalyptic number.

It is an amenable number.

126868697212 is a deficient number, since it is larger than the sum of its proper divisors (99378210164).

126868697212 is a wasteful number, since it uses less digits than its factorization.

126868697212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99597 (or 99595 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The spelling of 126868697212 in words is "one hundred twenty-six billion, eight hundred sixty-eight million, six hundred ninety-seven thousand, two hundred twelve".