12425199 has 16 divisors (see below), whose sum is σ = 16972800. Its totient is φ = 8083296.

The previous prime is 12425197. The next prime is 12425207. The reversal of 12425199 is 99152421.

It is not a de Polignac number, because 12425199 - 2¹ = 12425197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24157 + ... + 24665.

It is an arithmetic number, because the mean of its divisors is an integer number (1060800).

Almost surely, 2^12425199 is an apocalyptic number.

12425199 is a deficient number, since it is larger than the sum of its proper divisors (4547601).

12425199 is a wasteful number, since it uses less digits than its factorization.

12425199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694.

The product of its digits is 6480, while the sum is 33.

The square root of 12425199 is about 3524.9395739502. The cubic root of 12425199 is about 231.6155878854.

It can be divided in two parts, 1242 and 5199, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 12425199 in words is "twelve million, four hundred twenty-five thousand, one hundred ninety-nine".