126545474112 has 112 divisors (see below), whose sum is σ = 344637603840. Its totient is φ = 40958894592.

The previous prime is 126545474087. The next prime is 126545474141. The reversal of 126545474112 is 211474545621.

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090839 + ... + 1201257.

Almost surely, 2^126545474112 is an apocalyptic number.

126545474112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126545474112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172318801920).

126545474112 is an abundant number, since it is smaller than the sum of its proper divisors (218092129728).

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

126545474112 is a wasteful number, since it uses less digits than its factorization.

126545474112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110608 (or 110598 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The spelling of 126545474112 in words is "one hundred twenty-six billion, five hundred forty-five million, four hundred seventy-four thousand, one hundred twelve".