12139903336 has 16 divisors (see below), whose sum is σ = 24831620640. Its totient is φ = 5518137840.

The previous prime is 12139903277. The next prime is 12139903403. The reversal of 12139903336 is 63330993121.

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, 68976636 + ... + 68976811.

It is an arithmetic number, because the mean of its divisors is an integer number (1551976290).

Almost surely, 2^12139903336 is an apocalyptic number.

It is an amenable number.

12139903336 is an abundant number, since it is smaller than the sum of its proper divisors (12691717304).

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

12139903336 is a wasteful number, since it uses less digits than its factorization.

12139903336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137953464 (or 137953460 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 40.

The spelling of 12139903336 in words is "twelve billion, one hundred thirty-nine million, nine hundred three thousand, three hundred thirty-six".