126768812 has 6 divisors (see below), whose sum is σ = 221845428. Its totient is φ = 63384404.

The previous prime is 126768793. The next prime is 126768821. The reversal of 126768812 is 218867621.

It is a self number, because there is not a number n which added to its sum of digits gives 126768812.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15846098 + ... + 15846105.

It is an arithmetic number, because the mean of its divisors is an integer number (36974238).

Almost surely, 2^126768812 is an apocalyptic number.

It is an amenable number.

126768812 is a deficient number, since it is larger than the sum of its proper divisors (95076616).

126768812 is a wasteful number, since it uses less digits than its factorization.

126768812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31692207 (or 31692205 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 126768812 is about 11259.1656884513. The cubic root of 126768812 is about 502.3473783835.

The spelling of 126768812 in words is "one hundred twenty-six million, seven hundred sixty-eight thousand, eight hundred twelve".