12913119 has 6 divisors (see below), whose sum is σ = 18652296. Its totient is φ = 8608740.

The previous prime is 12913039. The next prime is 12913123. The reversal of 12913119 is 91131921.

It is not a de Polignac number, because 12913119 - 2⁸ = 12912863 is a prime.

It is a super-2 number, since 2×12913119² = 333497284616322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12913092 and 12913101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12913139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717387 + ... + 717404.

It is an arithmetic number, because the mean of its divisors is an integer number (3108716).

Almost surely, 2^12913119 is an apocalyptic number.

12913119 is a deficient number, since it is larger than the sum of its proper divisors (5739177).

12913119 is a wasteful number, since it uses less digits than its factorization.

12913119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434797 (or 1434794 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 12913119 is about 3593.4828509400. The cubic root of 12913119 is about 234.6084864681.

The spelling of 12913119 in words is "twelve million, nine hundred thirteen thousand, one hundred nineteen".