12150859 has 8 divisors (see below), whose sum is σ = 13917440. Its totient is φ = 10391976.

The previous prime is 12150851. The next prime is 12150889. The reversal of 12150859 is 95805121.

12150859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12150859 - 2³ = 12150851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12150859.

It is not an unprimeable number, because it can be changed into a prime (12150851) 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, 2002 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (1739680).

Almost surely, 2^12150859 is an apocalyptic number.

12150859 is a deficient number, since it is larger than the sum of its proper divisors (1766581).

12150859 is an equidigital number, since it uses as much as digits as its factorization.

12150859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 12150859 is about 3485.8082276568. The cubic root of 12150859 is about 229.8982473665.

The spelling of 12150859 in words is "twelve million, one hundred fifty thousand, eight hundred fifty-nine".