126080712 has 40 divisors (see below), whose sum is σ = 353144550. Its totient is φ = 42026688.

The previous prime is 126080711. The next prime is 126080723. The reversal of 126080712 is 217080621.

It can be written as a sum of positive squares in only one way, i.e., 80030916 + 46049796 = 8946^2 + 6786^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (126080711) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 96637 + ... + 97932.

Almost surely, 2^126080712 is an apocalyptic number.

126080712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126080712 is an abundant number, since it is smaller than the sum of its proper divisors (227063838).

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

126080712 is a wasteful number, since it uses less digits than its factorization.

126080712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194587 (or 194574 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 126080712 is about 11228.5667829870. The cubic root of 126080712 is about 501.4368164951.

Subtracting 126080712 from its reverse (217080621), we obtain a palindrome (90999909).

The spelling of 126080712 in words is "one hundred twenty-six million, eighty thousand, seven hundred twelve".