12019874 has 16 divisors (see below), whose sum is σ = 18683136. Its totient is φ = 5796000.

The previous prime is 12019873. The next prime is 12019879. The reversal of 12019874 is 47891021.

12019874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12019874.

It is not an unprimeable number, because it can be changed into a prime (12019871) 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, 5774 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (1167696).

Almost surely, 2^12019874 is an apocalyptic number.

12019874 is a deficient number, since it is larger than the sum of its proper divisors (6663262).

12019874 is a wasteful number, since it uses less digits than its factorization.

12019874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 12019874 is about 3466.9689932274. The cubic root of 12019874 is about 229.0691679724.

The spelling of 12019874 in words is "twelve million, nineteen thousand, eight hundred seventy-four".