3927012812 has 6 divisors (see below), whose sum is σ = 6872272428. Its totient is φ = 1963506404.

The previous prime is 3927012811. The next prime is 3927012827. The reversal of 3927012812 is 2182107293.

3927012812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3927012812² = 30842859251224294688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3927012811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490876598 + ... + 490876605.

It is an arithmetic number, because the mean of its divisors is an integer number (1145378738).

Almost surely, 2^3927012812 is an apocalyptic number.

It is an amenable number.

3927012812 is a deficient number, since it is larger than the sum of its proper divisors (2945259616).

3927012812 is a wasteful number, since it uses less digits than its factorization.

3927012812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981753207 (or 981753205 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3927012812 is about 62665.8823603402. The cubic root of 3927012812 is about 1577.6867301726.

The spelling of 3927012812 in words is "three billion, nine hundred twenty-seven million, twelve thousand, eight hundred twelve".