12899324 has 12 divisors (see below), whose sum is σ = 22633464. Its totient is φ = 6432624.

The previous prime is 12899323. The next prime is 12899333. The reversal of 12899324 is 42399821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (1886122).

Almost surely, 2^12899324 is an apocalyptic number.

It is an amenable number.

12899324 is a deficient number, since it is larger than the sum of its proper divisors (9734140).

12899324 is a wasteful number, since it uses less digits than its factorization.

12899324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524 (or 8522 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 12899324 is about 3591.5628909988. The cubic root of 12899324 is about 234.5249131337.

The spelling of 12899324 in words is "twelve million, eight hundred ninety-nine thousand, three hundred twenty-four".