126761861112 has 16 divisors (see below), whose sum is σ = 316904652840. Its totient is φ = 42253953696.

The previous prime is 126761861077. The next prime is 126761861113. The reversal of 126761861112 is 211168167621.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126761861113) 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, 2640872083 + ... + 2640872130.

Almost surely, 2^126761861112 is an apocalyptic number.

126761861112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126761861112 is an abundant number, since it is smaller than the sum of its proper divisors (190142791728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126761861112 is a wasteful number, since it uses less digits than its factorization.

126761861112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281744222 (or 5281744218 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The spelling of 126761861112 in words is "one hundred twenty-six billion, seven hundred sixty-one million, eight hundred sixty-one thousand, one hundred twelve".