4012339956 has 48 divisors (see below), whose sum is σ = 9448298496. Its totient is φ = 1325165184.

The previous prime is 4012339937. The next prime is 4012339967. The reversal of 4012339956 is 6599332104.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701130 + ... + 1703486.

It is an arithmetic number, because the mean of its divisors is an integer number (196839552).

Almost surely, 2^4012339956 is an apocalyptic number.

It is an amenable number.

4012339956 is an abundant number, since it is smaller than the sum of its proper divisors (5435958540).

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

4012339956 is a wasteful number, since it uses less digits than its factorization.

4012339956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 4012339956 is about 63343.0339974334. The cubic root of 4012339956 is about 1589.0317478177.

The spelling of 4012339956 in words is "four billion, twelve million, three hundred thirty-nine thousand, nine hundred fifty-six".