412612045656 has 64 divisors (see below), whose sum is σ = 1051552800480. Its totient is φ = 134881044480.

The previous prime is 412612045631. The next prime is 412612045757. The reversal of 412612045656 is 656540216214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75210 + ... + 911526.

Almost surely, 2^412612045656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412612045656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525776400240).

412612045656 is an abundant number, since it is smaller than the sum of its proper divisors (638940754824).

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

412612045656 is a wasteful number, since it uses less digits than its factorization.

412612045656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836724 (or 836720 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 412612045656 in words is "four hundred twelve billion, six hundred twelve million, forty-five thousand, six hundred fifty-six".