12571883519 has 16 divisors (see below), whose sum is σ = 13608440160. Its totient is φ = 11545390080.

The previous prime is 12571883491. The next prime is 12571883521. The reversal of 12571883519 is 91538817521.

It is a cyclic number.

It is not a de Polignac number, because 12571883519 - 2³² = 8276916223 is a prime.

It is a super-2 number, since 2×12571883519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12571883719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697239 + ... + 2701895.

It is an arithmetic number, because the mean of its divisors is an integer number (850527510).

Almost surely, 2^12571883519 is an apocalyptic number.

12571883519 is a deficient number, since it is larger than the sum of its proper divisors (1036556641).

12571883519 is a wasteful number, since it uses less digits than its factorization.

12571883519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690.

The product of its digits is 604800, while the sum is 50.

The spelling of 12571883519 in words is "twelve billion, five hundred seventy-one million, eight hundred eighty-three thousand, five hundred nineteen".