12231314543040 has 336 divisors, whose sum is σ = 41302094980608. Its totient is φ = 3060990513152.

The previous prime is 12231314543011. The next prime is 12231314543069. The reversal of 12231314543040 is 4034541313221.

It is an interprime number because it is at equal distance from previous prime (12231314543011) and next prime (12231314543069).

It is a junction number, because it is equal to n+sod(n) for n = 12231314542992 and 12231314543010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61924117 + ... + 62121323.

It is an arithmetic number, because the mean of its divisors is an integer number (122922901728).

Almost surely, 2^{12231314543040} is an apocalyptic number.

12231314543040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12231314543040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20651047490304).

12231314543040 is an abundant number, since it is smaller than the sum of its proper divisors (29070780437568).

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

12231314543040 is a wasteful number, since it uses less digits than its factorization.

12231314543040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197356 (or 197293 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 12231314543040 its reverse (4034541313221), we get a palindrome (16265855856261).

The spelling of 12231314543040 in words is "twelve trillion, two hundred thirty-one billion, three hundred fourteen million, five hundred forty-three thousand, forty".