126612456 has 32 divisors (see below), whose sum is σ = 316949760. Its totient is φ = 42148352.

The previous prime is 126612419. The next prime is 126612461. The reversal of 126612456 is 654216621.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17656 + ... + 23768.

It is an arithmetic number, because the mean of its divisors is an integer number (9904680).

Almost surely, 2^126612456 is an apocalyptic number.

It is an amenable number.

126612456 is an abundant number, since it is smaller than the sum of its proper divisors (190337304).

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

126612456 is a wasteful number, since it uses less digits than its factorization.

126612456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985 (or 6981 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 126612456 is about 11252.2200476173. The cubic root of 126612456 is about 502.1407625239.

The spelling of 126612456 in words is "one hundred twenty-six million, six hundred twelve thousand, four hundred fifty-six".