203966412612 has 24 divisors (see below), whose sum is σ = 500970136800. Its totient is φ = 64410446016.

The previous prime is 203966412569. The next prime is 203966412647. The reversal of 203966412612 is 216214669302.

203966412612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 447294537 + ... + 447294992.

It is an arithmetic number, because the mean of its divisors is an integer number (20873755700).

Almost surely, 2^203966412612 is an apocalyptic number.

It is an amenable number.

203966412612 is an abundant number, since it is smaller than the sum of its proper divisors (297003724188).

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

203966412612 is a wasteful number, since it uses less digits than its factorization.

203966412612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894589555 (or 894589553 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 203966412612 in words is "two hundred three billion, nine hundred sixty-six million, four hundred twelve thousand, six hundred twelve".