612303912200 has 36 divisors (see below), whose sum is σ = 1423632325245. Its totient is φ = 244917138400.

The previous prime is 612303912191. The next prime is 612303912217. The reversal of 612303912200 is 2219303216.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 600057833956 + 12246078244 = 774634^2 + 110662^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=553310.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11038535 + ... + 11093865.

Almost surely, 2^612303912200 is an apocalyptic number.

It is an amenable number.

612303912200 is an abundant number, since it is smaller than the sum of its proper divisors (811328413045).

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

612303912200 is an frugal number, since it uses more digits than its factorization.

612303912200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110678 (or 55338 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 612303912200 in words is "six hundred twelve billion, three hundred three million, nine hundred twelve thousand, two hundred".