12119864 has 32 divisors (see below), whose sum is σ = 23347200. Its totient is φ = 5896800.

The previous prime is 12119837. The next prime is 12119869. The reversal of 12119864 is 46891121.

It is a super-2 number, since 2×12119864² = 293782206756992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12119864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12119869) 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, 80189 + ... + 80339.

It is an arithmetic number, because the mean of its divisors is an integer number (729600).

Almost surely, 2^12119864 is an apocalyptic number.

It is an amenable number.

12119864 is a deficient number, since it is larger than the sum of its proper divisors (11227336).

12119864 is a wasteful number, since it uses less digits than its factorization.

12119864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 359 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 12119864 is about 3481.3595045614. The cubic root of 12119864 is about 229.7026023883.

The spelling of 12119864 in words is "twelve million, one hundred nineteen thousand, eight hundred sixty-four".