126007671772 has 12 divisors (see below), whose sum is σ = 221095257880. Its totient is φ = 62837598096.

The previous prime is 126007671749. The next prime is 126007671791. The reversal of 126007671772 is 277176700621.

126007671772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 41557743 + ... + 41560774.

Almost surely, 2^126007671772 is an apocalyptic number.

It is an amenable number.

126007671772 is a deficient number, since it is larger than the sum of its proper divisors (95087586108).

126007671772 is a wasteful number, since it uses less digits than its factorization.

126007671772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83118900 (or 83118898 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 46.

The spelling of 126007671772 in words is "one hundred twenty-six billion, seven million, six hundred seventy-one thousand, seven hundred seventy-two".