12337321222 has 4 divisors (see below), whose sum is σ = 18505981836. Its totient is φ = 6168660610.

The previous prime is 12337321219. The next prime is 12337321229. The reversal of 12337321222 is 22212373321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22212373321 = 5477 ⋅4055573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12337321229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084330304 + ... + 3084330307.

It is an arithmetic number, because the mean of its divisors is an integer number (4626495459).

Almost surely, 2^12337321222 is an apocalyptic number.

12337321222 is a deficient number, since it is larger than the sum of its proper divisors (6168660614).

12337321222 is an equidigital number, since it uses as much as digits as its factorization.

12337321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168660613.

The product of its digits is 6048, while the sum is 28.

Adding to 12337321222 its reverse (22212373321), we get a palindrome (34549694543).

The spelling of 12337321222 in words is "twelve billion, three hundred thirty-seven million, three hundred twenty-one thousand, two hundred twenty-two".