12485399 has 8 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 12001696.

The previous prime is 12485387. The next prime is 12485401. The reversal of 12485399 is 99358421.

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 12485399 - 2²⁰ = 11436823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12485329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6809 + ... + 8445.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^12485399 is an apocalyptic number.

12485399 is a deficient number, since it is larger than the sum of its proper divisors (487561).

12485399 is a wasteful number, since it uses less digits than its factorization.

12485399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its digits is 77760, while the sum is 41.

The square root of 12485399 is about 3533.4684093678. The cubic root of 12485399 is about 231.9890440229.

The spelling of 12485399 in words is "twelve million, four hundred eighty-five thousand, three hundred ninety-nine".