3720971968012 has 24 divisors (see below), whose sum is σ = 7021864764656. Its totient is φ = 1715103004608.

The previous prime is 3720971967991. The next prime is 3720971968057. The reversal of 3720971968012 is 2108691790273.

It is a happy number.

3720971968012 is digitally balanced in base 2, 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, 47224278 + ... + 47303005.

Almost surely, 2^{3720971968012} is an apocalyptic number.

It is an amenable number.

3720971968012 is a deficient number, since it is larger than the sum of its proper divisors (3300892796644).

3720971968012 is a wasteful number, since it uses less digits than its factorization.

3720971968012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94528057 (or 94528055 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 3720971968012 in words is "three trillion, seven hundred twenty billion, nine hundred seventy-one million, nine hundred sixty-eight thousand, twelve".