126468736 has 32 divisors (see below), whose sum is σ = 252954900. Its totient is φ = 62982144.

The previous prime is 126468707. The next prime is 126468767. The reversal of 126468736 is 637864621.

It can be written as a sum of positive squares in 2 ways, for example, as 94478400 + 31990336 = 9720^2 + 5656^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 126468692 and 126468701.

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, 32596 + ... + 36268.

Almost surely, 2^126468736 is an apocalyptic number.

126468736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126468736 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

126468736 is an equidigital number, since it uses as much as digits as its factorization.

126468736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3944 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 126468736 is about 11245.8319389897. The cubic root of 126468736 is about 501.9506943527.

The spelling of 126468736 in words is "one hundred twenty-six million, four hundred sixty-eight thousand, seven hundred thirty-six".