126412287744 has 72 divisors (see below), whose sum is σ = 336809011840. Its totient is φ = 42091342848.

The previous prime is 126412287737. The next prime is 126412287767. The reversal of 126412287744 is 447782214621.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 126412287693 and 126412287702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616239 + ... + 795345.

Almost surely, 2^126412287744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126412287744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168404505920).

126412287744 is an abundant number, since it is smaller than the sum of its proper divisors (210396724096).

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

126412287744 is an equidigital number, since it uses as much as digits as its factorization.

126412287744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180045 (or 180031 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The spelling of 126412287744 in words is "one hundred twenty-six billion, four hundred twelve million, two hundred eighty-seven thousand, seven hundred forty-four".