126011808752 has 20 divisors (see below), whose sum is σ = 244189745856. Its totient is φ = 62995100160.

The previous prime is 126011808751. The next prime is 126011808761. The reversal of 126011808752 is 257808110621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126011808751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578624 + ... + 766047.

Almost surely, 2^126011808752 is an apocalyptic number.

It is an amenable number.

126011808752 is a deficient number, since it is larger than the sum of its proper divisors (118177937104).

126011808752 is a wasteful number, since it uses less digits than its factorization.

126011808752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350536 (or 1350530 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 126011808752 in words is "one hundred twenty-six billion, eleven million, eight hundred eight thousand, seven hundred fifty-two".