12599298 has 12 divisors (see below), whose sum is σ = 27298518. Its totient is φ = 4199760.

The previous prime is 12599297. The next prime is 12599303. The reversal of 12599298 is 89299521.

It can be written as a sum of positive squares in only one way, i.e., 10517049 + 2082249 = 3243^2 + 1443^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12599297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349963 + ... + 349998.

Almost surely, 2^12599298 is an apocalyptic number.

12599298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12599298 is an abundant number, since it is smaller than the sum of its proper divisors (14699220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12599298 is a wasteful number, since it uses less digits than its factorization.

12599298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699969 (or 699966 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 12599298 is about 3549.5489854346. The cubic root of 12599298 is about 232.6923555551.

The spelling of 12599298 in words is "twelve million, five hundred ninety-nine thousand, two hundred ninety-eight".