12859097752 has 16 divisors (see below), whose sum is σ = 24441094440. Its totient is φ = 6341472576.

The previous prime is 12859097749. The next prime is 12859097753. The reversal of 12859097752 is 25779095821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12859097693 and 12859097702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12859097753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11008918 + ... + 11010085.

Almost surely, 2^12859097752 is an apocalyptic number.

It is an amenable number.

12859097752 is a deficient number, since it is larger than the sum of its proper divisors (11581996688).

12859097752 is a wasteful number, since it uses less digits than its factorization.

12859097752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22019082 (or 22019078 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 55.

The spelling of 12859097752 in words is "twelve billion, eight hundred fifty-nine million, ninety-seven thousand, seven hundred fifty-two".