39124203812 has 12 divisors (see below), whose sum is σ = 68562587520. Its totient is φ = 19534893096.

The previous prime is 39124203803. The next prime is 39124203823. The reversal of 39124203812 is 21830242193.

It is a happy 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, 6798968 + ... + 6804719.

It is an arithmetic number, because the mean of its divisors is an integer number (5713548960).

Almost surely, 2^39124203812 is an apocalyptic number.

It is an amenable number.

39124203812 is a deficient number, since it is larger than the sum of its proper divisors (29438383708).

39124203812 is a wasteful number, since it uses less digits than its factorization.

39124203812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13604410 (or 13604408 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 39124203812 in words is "thirty-nine billion, one hundred twenty-four million, two hundred three thousand, eight hundred twelve".