254256415012 has 24 divisors (see below), whose sum is σ = 455509488896. Its totient is φ = 124113614688.

The previous prime is 254256415003. The next prime is 254256415033. The reversal of 254256415012 is 210514652452.

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, 23698 + ... + 713494.

Almost surely, 2^254256415012 is an apocalyptic number.

It is an amenable number.

254256415012 is a deficient number, since it is larger than the sum of its proper divisors (201253073884).

254256415012 is a wasteful number, since it uses less digits than its factorization.

254256415012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691987 (or 691985 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 254256415012 in words is "two hundred fifty-four billion, two hundred fifty-six million, four hundred fifteen thousand, twelve".