12408485 has 4 divisors (see below), whose sum is σ = 14890188. Its totient is φ = 9926784.

The previous prime is 12408479. The next prime is 12408499. The reversal of 12408485 is 58480421.

It is a happy number.

12408485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 10764961 = 1282^2 + 3281^2 .

It is a cyclic number.

It is not a de Polignac number, because 12408485 - 2⁶ = 12408421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240844 + ... + 1240853.

It is an arithmetic number, because the mean of its divisors is an integer number (3722547).

Almost surely, 2^12408485 is an apocalyptic number.

It is an amenable number.

12408485 is a deficient number, since it is larger than the sum of its proper divisors (2481703).

12408485 is an equidigital number, since it uses as much as digits as its factorization.

12408485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481702.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 12408485 is about 3522.5679553417. The cubic root of 12408485 is about 231.5116872006.

The spelling of 12408485 in words is "twelve million, four hundred eight thousand, four hundred eighty-five".