12560099309 has 8 divisors (see below), whose sum is σ = 12658265280. Its totient is φ = 12462027616.

The previous prime is 12560099303. The next prime is 12560099329. The reversal of 12560099309 is 90399006521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12560099309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12560099309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560099303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256862 + ... + 301824.

It is an arithmetic number, because the mean of its divisors is an integer number (1582283160).

Almost surely, 2^12560099309 is an apocalyptic number.

It is an amenable number.

12560099309 is a deficient number, since it is larger than the sum of its proper divisors (98165971).

12560099309 is a wasteful number, since it uses less digits than its factorization.

12560099309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139.

The product of its (nonzero) digits is 131220, while the sum is 44.

The spelling of 12560099309 in words is "twelve billion, five hundred sixty million, ninety-nine thousand, three hundred nine".