12119913 has 24 divisors (see below), whose sum is σ = 19131840. Its totient is φ = 7348320.

The previous prime is 12119903. The next prime is 12119923. The reversal of 12119913 is 31991121.

12119913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12119903) and next prime (12119923).

It is not a de Polignac number, because 12119913 - 2¹⁴ = 12103529 is a prime.

It is a super-2 number, since 2×12119913² = 293784582255138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12119903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7578 + ... + 9036.

It is an arithmetic number, because the mean of its divisors is an integer number (797160).

Almost surely, 2^12119913 is an apocalyptic number.

12119913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12119913 is a deficient number, since it is larger than the sum of its proper divisors (7011927).

12119913 is a wasteful number, since it uses less digits than its factorization.

12119913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1546 counting only the distinct ones).

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

The square root of 12119913 is about 3481.3665420349. The cubic root of 12119913 is about 229.7029119465.

The spelling of 12119913 in words is "twelve million, one hundred nineteen thousand, nine hundred thirteen".