12231334340 has 24 divisors (see below), whose sum is σ = 25698220800. Its totient is φ = 4890168288.

The previous prime is 12231334331. The next prime is 12231334387. The reversal of 12231334340 is 4343313221.

It is a super-3 number, since 3×12231334340³ (a number of 31 digits) contains 333 as substring.

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, 105140 + ... + 188459.

It is an arithmetic number, because the mean of its divisors is an integer number (1070759200).

Almost surely, 2^12231334340 is an apocalyptic number.

12231334340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231334340 is an abundant number, since it is smaller than the sum of its proper divisors (13466886460).

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

12231334340 is a wasteful number, since it uses less digits than its factorization.

12231334340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295691 (or 295689 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12231334340 its reverse (4343313221), we get a palindrome (16574647561).

The spelling of 12231334340 in words is "twelve billion, two hundred thirty-one million, three hundred thirty-four thousand, three hundred forty".