3967768204212 has 12 divisors (see below), whose sum is σ = 9258125809856. Its totient is φ = 1322589401400.

The previous prime is 3967768204193. The next prime is 3967768204229. The reversal of 3967768204212 is 2124028677693.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165323675164 + ... + 165323675187.

Almost surely, 2^{3967768204212} is an apocalyptic number.

It is an amenable number.

3967768204212 is an abundant number, since it is smaller than the sum of its proper divisors (5290357605644).

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

3967768204212 is a wasteful number, since it uses less digits than its factorization.

3967768204212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330647350358 (or 330647350356 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 3967768204212 in words is "three trillion, nine hundred sixty-seven billion, seven hundred sixty-eight million, two hundred four thousand, two hundred twelve".