12190479 has 16 divisors (see below), whose sum is σ = 19669248. Its totient is φ = 6556032.

The previous prime is 12190463. The next prime is 12190481. The reversal of 12190479 is 97409121.

12190479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12190479 - 2⁴ = 12190463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16717 + ... + 17430.

It is an arithmetic number, because the mean of its divisors is an integer number (1229328).

Almost surely, 2^12190479 is an apocalyptic number.

12190479 is a deficient number, since it is larger than the sum of its proper divisors (7478769).

12190479 is a wasteful number, since it uses less digits than its factorization.

12190479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34174.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 12190479 is about 3491.4866461151. The cubic root of 12190479 is about 230.1478507465.

The spelling of 12190479 in words is "twelve million, one hundred ninety thousand, four hundred seventy-nine".