12899230 has 16 divisors (see below), whose sum is σ = 23269680. Its totient is φ = 5148352.

The previous prime is 12899221. The next prime is 12899231. The reversal of 12899230 is 3299821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899231) 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, 4557 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (1454355).

Almost surely, 2^12899230 is an apocalyptic number.

12899230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12899230 is a deficient number, since it is larger than the sum of its proper divisors (10370450).

12899230 is a wasteful number, since it uses less digits than its factorization.

12899230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 12899230 is about 3591.5498047500. The cubic root of 12899230 is about 234.5243434554.

The spelling of 12899230 in words is "twelve million, eight hundred ninety-nine thousand, two hundred thirty".