12310299 has 20 divisors (see below), whose sum is σ = 18483960. Its totient is φ = 8164800.

The previous prime is 12310289. The next prime is 12310301. The reversal of 12310299 is 99201321.

It is not a de Polignac number, because 12310299 - 2¹⁷ = 12179227 is a prime.

It is a super-2 number, since 2×12310299² = 303086922938802, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12310219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30499 + ... + 30899.

It is an arithmetic number, because the mean of its divisors is an integer number (924198).

Almost surely, 2^12310299 is an apocalyptic number.

12310299 is a deficient number, since it is larger than the sum of its proper divisors (6173661).

12310299 is an equidigital number, since it uses as much as digits as its factorization.

12310299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 12310299 is about 3508.6035683730. The cubic root of 12310299 is about 230.8994333706.

It can be divided in two parts, 123102 and 99, that added together give a square (123201 = 351²).

The spelling of 12310299 in words is "twelve million, three hundred ten thousand, two hundred ninety-nine".