12231412314440 has 32 divisors (see below), whose sum is σ = 30022557500160. Its totient is φ = 4447786296000.

The previous prime is 12231412314431. The next prime is 12231412314479. The reversal of 12231412314440 is 4441321413221.

It is a junction number, because it is equal to n+sod(n) for n = 12231412314397 and 12231412314406.

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, 13899331736 + ... + 13899332615.

It is an arithmetic number, because the mean of its divisors is an integer number (938204921880).

Almost surely, 2^{12231412314440} is an apocalyptic number.

12231412314440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231412314440 is an abundant number, since it is smaller than the sum of its proper divisors (17791145185720).

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

12231412314440 is a wasteful number, since it uses less digits than its factorization.

12231412314440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27798664373 (or 27798664369 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 12231412314440 its reverse (4441321413221), we get a palindrome (16672733727661).

The spelling of 12231412314440 in words is "twelve trillion, two hundred thirty-one billion, four hundred twelve million, three hundred fourteen thousand, four hundred forty".