12109083 has 32 divisors (see below), whose sum is σ = 19782144. Its totient is φ = 6431232.

The previous prime is 12109067. The next prime is 12109091. The reversal of 12109083 is 38090121.

12109083 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12109083 - 2⁴ = 12109067 is a prime.

It is a super-2 number, since 2×12109083² = 293259782201778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12109183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38041 + ... + 38357.

It is an arithmetic number, because the mean of its divisors is an integer number (618192).

Almost surely, 2^12109083 is an apocalyptic number.

12109083 is a deficient number, since it is larger than the sum of its proper divisors (7673061).

12109083 is a wasteful number, since it uses less digits than its factorization.

12109083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 12109083 is about 3479.8107707173. The cubic root of 12109083 is about 229.6344729548.

The spelling of 12109083 in words is "twelve million, one hundred nine thousand, eighty-three".