12122001304 has 32 divisors (see below), whose sum is σ = 25997853600. Its totient is φ = 5190716160.

The previous prime is 12122001293. The next prime is 12122001337. The reversal of 12122001304 is 40310022121.

It is a super-2 number, since 2×12122001304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25509 + ... + 157780.

It is an arithmetic number, because the mean of its divisors is an integer number (812432925).

Almost surely, 2^12122001304 is an apocalyptic number.

12122001304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12122001304 is an abundant number, since it is smaller than the sum of its proper divisors (13875852296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122001304 is a wasteful number, since it uses less digits than its factorization.

12122001304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184483 (or 184479 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12122001304 its reverse (40310022121), we get a palindrome (52432023425).

The spelling of 12122001304 in words is "twelve billion, one hundred twenty-two million, one thousand, three hundred four".