12599228 has 6 divisors (see below), whose sum is σ = 22048656. Its totient is φ = 6299612.

The previous prime is 12599221. The next prime is 12599231. The reversal of 12599228 is 82299521.

It is a junction number, because it is equal to n+sod(n) for n = 12599191 and 12599200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12599221) 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 as a sum of consecutive naturals, namely, 1574900 + ... + 1574907.

It is an arithmetic number, because the mean of its divisors is an integer number (3674776).

Almost surely, 2^12599228 is an apocalyptic number.

It is an amenable number.

12599228 is a deficient number, since it is larger than the sum of its proper divisors (9449428).

12599228 is a wasteful number, since it uses less digits than its factorization.

12599228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149811 (or 3149809 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 12599228 is about 3549.5391250133. The cubic root of 12599228 is about 232.6919246185.

The spelling of 12599228 in words is "twelve million, five hundred ninety-nine thousand, two hundred twenty-eight".