12242211303 has 24 divisors (see below), whose sum is σ = 19004401920. Its totient is φ = 6989477040.

The previous prime is 12242211299. The next prime is 12242211323. The reversal of 12242211303 is 30311224221.

It is not a de Polignac number, because 12242211303 - 2² = 12242211299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12242211303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242211323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136578 + ... + 207696.

It is an arithmetic number, because the mean of its divisors is an integer number (791850080).

Almost surely, 2^12242211303 is an apocalyptic number.

12242211303 is a deficient number, since it is larger than the sum of its proper divisors (6762190617).

12242211303 is a wasteful number, since it uses less digits than its factorization.

12242211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72307 (or 72300 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12242211303 its reverse (30311224221), we get a palindrome (42553435524).

The spelling of 12242211303 in words is "twelve billion, two hundred forty-two million, two hundred eleven thousand, three hundred three".