3162121612 has 24 divisors (see below), whose sum is σ = 5962080096. Its totient is φ = 1458780288.

The previous prime is 3162121561. The next prime is 3162121621. The reversal of 3162121612 is 2161212613.

It is a happy number.

3162121612 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, 113448 + ... + 138544.

It is an arithmetic number, because the mean of its divisors is an integer number (248420004).

Almost surely, 2^3162121612 is an apocalyptic number.

It is an amenable number.

3162121612 is a deficient number, since it is larger than the sum of its proper divisors (2799958484).

3162121612 is a wasteful number, since it uses less digits than its factorization.

3162121612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27537 (or 27535 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 3162121612 is about 56232.7450156935. The cubic root of 3162121612 is about 1467.7751235104.

The spelling of 3162121612 in words is "three billion, one hundred sixty-two million, one hundred twenty-one thousand, six hundred twelve".