12090379 has 8 divisors (see below), whose sum is σ = 14191328. Its totient is φ = 10082880.

The previous prime is 12090343. The next prime is 12090409. The reversal of 12090379 is 97309021.

12090379 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 a cyclic number.

It is not a de Polignac number, because 12090379 - 2¹⁵ = 12057611 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 12090379.

It is not an unprimeable number, because it can be changed into a prime (12090079) 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, 23082 + ... + 23599.

It is an arithmetic number, because the mean of its divisors is an integer number (1773916).

Almost surely, 2^12090379 is an apocalyptic number.

12090379 is a deficient number, since it is larger than the sum of its proper divisors (2100949).

12090379 is an equidigital number, since it uses as much as digits as its factorization.

12090379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46725.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 12090379 is about 3477.1222296606. The cubic root of 12090379 is about 229.5161789294.

The spelling of 12090379 in words is "twelve million, ninety thousand, three hundred seventy-nine".