1344331213412 has 24 divisors (see below), whose sum is σ = 2590436026080. Its totient is φ = 605348802560.

The previous prime is 1344331213411. The next prime is 1344331213417. The reversal of 1344331213412 is 2143121334431.

It is a super-2 number, since 2×1344331213412² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344331213411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142766237 + ... + 142775652.

It is an arithmetic number, because the mean of its divisors is an integer number (107934834420).

Almost surely, 2^{1344331213412} is an apocalyptic number.

It is an amenable number.

1344331213412 is a deficient number, since it is larger than the sum of its proper divisors (1246104812668).

1344331213412 is a wasteful number, since it uses less digits than its factorization.

1344331213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285542011 (or 285542009 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 1344331213412 its reverse (2143121334431), we get a palindrome (3487452547843).

The spelling of 1344331213412 in words is "one trillion, three hundred forty-four billion, three hundred thirty-one million, two hundred thirteen thousand, four hundred twelve".