3139197012 has 48 divisors (see below), whose sum is σ = 9301326720. Its totient is φ = 896913216.

The previous prime is 3139197007. The next prime is 3139197037. The reversal of 3139197012 is 2107919313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2075433 + ... + 2076944.

It is an arithmetic number, because the mean of its divisors is an integer number (193777640).

Almost surely, 2^3139197012 is an apocalyptic number.

It is an amenable number.

3139197012 is an abundant number, since it is smaller than the sum of its proper divisors (6162129708).

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

3139197012 is a wasteful number, since it uses less digits than its factorization.

3139197012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152397 (or 4152389 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 3139197012 is about 56028.5374786813. The cubic root of 3139197012 is about 1464.2195149205.

The spelling of 3139197012 in words is "three billion, one hundred thirty-nine million, one hundred ninety-seven thousand, twelve".