126313512 has 32 divisors (see below), whose sum is σ = 340075680. Its totient is φ = 38865600.

The previous prime is 126313511. The next prime is 126313541. The reversal of 126313512 is 215313621.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (126313511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202114 + ... + 202737.

It is an arithmetic number, because the mean of its divisors is an integer number (10627365).

Almost surely, 2^126313512 is an apocalyptic number.

126313512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126313512 is an abundant number, since it is smaller than the sum of its proper divisors (213762168).

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

126313512 is a wasteful number, since it uses less digits than its factorization.

126313512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404873 (or 404869 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 126313512 is about 11238.9284186705. The cubic root of 126313512 is about 501.7452504473.

The spelling of 126313512 in words is "one hundred twenty-six million, three hundred thirteen thousand, five hundred twelve".