12986299 has 8 divisors (see below), whose sum is σ = 13425552. Its totient is φ = 12552960.

The previous prime is 12986279. The next prime is 12986333. The reversal of 12986299 is 99268921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12986299 - 2¹⁹ = 12462011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12986209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232 + ... + 6034.

It is an arithmetic number, because the mean of its divisors is an integer number (1678194).

Almost surely, 2^12986299 is an apocalyptic number.

12986299 is a deficient number, since it is larger than the sum of its proper divisors (439253).

12986299 is a wasteful number, since it uses less digits than its factorization.

12986299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957.

The product of its digits is 139968, while the sum is 46.

The square root of 12986299 is about 3603.6507877429. The cubic root of 12986299 is about 235.0508355393.

The spelling of 12986299 in words is "twelve million, nine hundred eighty-six thousand, two hundred ninety-nine".