126812568 has 32 divisors (see below), whose sum is σ = 327260160. Its totient is φ = 40907040.

The previous prime is 126812557. The next prime is 126812573. The reversal of 126812568 is 865218621.

It is a zygodrome in base 2.

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, 84480 + ... + 85967.

It is an arithmetic number, because the mean of its divisors is an integer number (10226880).

Almost surely, 2^126812568 is an apocalyptic number.

It is an amenable number.

126812568 is an abundant number, since it is smaller than the sum of its proper divisors (200447592).

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

126812568 is a wasteful number, since it uses less digits than its factorization.

126812568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170487 (or 170483 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 126812568 is about 11261.1086487965. The cubic root of 126812568 is about 502.4051691051.

The spelling of 126812568 in words is "one hundred twenty-six million, eight hundred twelve thousand, five hundred sixty-eight".