12443343302312 has 64 divisors (see below), whose sum is σ = 26432944272000. Its totient is φ = 5451060351744.

The previous prime is 12443343302303. The next prime is 12443343302321. The reversal of 12443343302312 is 21320334334421.

It is an interprime number because it is at equal distance from previous prime (12443343302303) and next prime (12443343302321).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34786268 + ... + 35142155.

It is an arithmetic number, because the mean of its divisors is an integer number (413014754250).

Almost surely, 2^{12443343302312} is an apocalyptic number.

It is an amenable number.

12443343302312 is an abundant number, since it is smaller than the sum of its proper divisors (13989600969688).

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

12443343302312 is a wasteful number, since it uses less digits than its factorization.

12443343302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69928530 (or 69928526 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 12443343302312 its reverse (21320334334421), we get a palindrome (33763677636733).

The spelling of 12443343302312 in words is "twelve trillion, four hundred forty-three billion, three hundred forty-three million, three hundred two thousand, three hundred twelve".