126448512 has 32 divisors (see below), whose sum is σ = 335879880. Its totient is φ = 42149376.

The previous prime is 126448507. The next prime is 126448537. The reversal of 126448512 is 215844621.

It is a happy number.

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

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 164263 + ... + 165030.

Almost surely, 2^126448512 is an apocalyptic number.

126448512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126448512 is an abundant number, since it is smaller than the sum of its proper divisors (209431368).

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

126448512 is an equidigital number, since it uses as much as digits as its factorization.

126448512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329310 (or 329298 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 126448512 is about 11244.9327254546. The cubic root of 126448512 is about 501.9239367726.

The spelling of 126448512 in words is "one hundred twenty-six million, four hundred forty-eight thousand, five hundred twelve".