12119517 has 8 divisors (see below), whose sum is σ = 17954880. Its totient is φ = 8079660.

The previous prime is 12119509. The next prime is 12119519. The reversal of 12119517 is 71591121.

12119517 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12119517 - 2³ = 12119509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 448871 = 12119517 / (1 + 2 + 1 + 1 + 9 + 5 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12119519) 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, 224409 + ... + 224462.

It is an arithmetic number, because the mean of its divisors is an integer number (2244360).

Almost surely, 2^12119517 is an apocalyptic number.

It is an amenable number.

12119517 is a deficient number, since it is larger than the sum of its proper divisors (5835363).

12119517 is an equidigital number, since it uses as much as digits as its factorization.

12119517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448880 (or 448874 counting only the distinct ones).

The product of its digits is 630, while the sum is 27.

The square root of 12119517 is about 3481.3096673522. The cubic root of 12119517 is about 229.7004101865.

The spelling of 12119517 in words is "twelve million, one hundred nineteen thousand, five hundred seventeen".