12242799 has 16 divisors (see below), whose sum is σ = 18723840. Its totient is φ = 7898040.

The previous prime is 12242779. The next prime is 12242807. The reversal of 12242799 is 99724221.

It is not a de Polignac number, because 12242799 - 2¹¹ = 12240751 is a prime.

It is a super-2 number, since 2×12242799² = 299772254708802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6477 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (1170240).

Almost surely, 2^12242799 is an apocalyptic number.

12242799 is a deficient number, since it is larger than the sum of its proper divisors (6481041).

12242799 is a wasteful number, since it uses less digits than its factorization.

12242799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667 (or 14661 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12242799 is about 3498.9711344908. The cubic root of 12242799 is about 230.4766360190.

It can be divided in two parts, 12242 and 799, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 12242799 in words is "twelve million, two hundred forty-two thousand, seven hundred ninety-nine".