12220299 has 48 divisors (see below), whose sum is σ = 22294272. Its totient is φ = 6277824.

The previous prime is 12220277. The next prime is 12220301. The reversal of 12220299 is 99202221.

It is not a de Polignac number, because 12220299 - 2⁵ = 12220267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35044 + ... + 35390.

It is an arithmetic number, because the mean of its divisors is an integer number (464464).

Almost surely, 2^12220299 is an apocalyptic number.

12220299 is a deficient number, since it is larger than the sum of its proper divisors (10073973).

12220299 is a wasteful number, since it uses less digits than its factorization.

12220299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12220299 is about 3495.7544250133. The cubic root of 12220299 is about 230.3353582943.

The spelling of 12220299 in words is "twelve million, two hundred twenty thousand, two hundred ninety-nine".