12898464519 has 16 divisors (see below), whose sum is σ = 18311339520. Its totient is φ = 8047935360.

The previous prime is 12898464511. The next prime is 12898464571. The reversal of 12898464519 is 91546489821.

It is not a de Polignac number, because 12898464519 - 2³ = 12898464511 is a prime.

It is a super-2 number, since 2×12898464519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898464511) 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, 697327 + ... + 715584.

It is an arithmetic number, because the mean of its divisors is an integer number (1144458720).

Almost surely, 2^12898464519 is an apocalyptic number.

12898464519 is a deficient number, since it is larger than the sum of its proper divisors (5412875001).

12898464519 is a wasteful number, since it uses less digits than its factorization.

12898464519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413110.

The product of its digits is 4976640, while the sum is 57.

The spelling of 12898464519 in words is "twelve billion, eight hundred ninety-eight million, four hundred sixty-four thousand, five hundred nineteen".