12898919 has 8 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 11659000.

The previous prime is 12898901. The next prime is 12898931. The reversal of 12898919 is 91989821.

12898919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12898919 - 2¹⁶ = 12833383 is a prime.

It is a super-2 number, since 2×12898919² = 332764222737122, which 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 (12898979) 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, 1307 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^12898919 is an apocalyptic number.

12898919 is a deficient number, since it is larger than the sum of its proper divisors (1253401).

12898919 is a wasteful number, since it uses less digits than its factorization.

12898919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741.

The product of its digits is 93312, while the sum is 47.

The square root of 12898919 is about 3591.5065084168. The cubic root of 12898919 is about 234.5224586489.

The spelling of 12898919 in words is "twelve million, eight hundred ninety-eight thousand, nine hundred nineteen".