1345344332412 has 24 divisors (see below), whose sum is σ = 3275620983936. Its totient is φ = 428950366768.

The previous prime is 1345344332399. The next prime is 1345344332413. The reversal of 1345344332412 is 2142334435431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345344332413) 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, 2437217718 + ... + 2437218269.

It is an arithmetic number, because the mean of its divisors is an integer number (136484207664).

Almost surely, 2^{1345344332412} is an apocalyptic number.

1345344332412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345344332412 is an abundant number, since it is smaller than the sum of its proper divisors (1930276651524).

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

1345344332412 is a wasteful number, since it uses less digits than its factorization.

1345344332412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874436017 (or 4874436015 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

Adding to 1345344332412 its reverse (2142334435431), we get a palindrome (3487678767843).

The spelling of 1345344332412 in words is "one trillion, three hundred forty-five billion, three hundred forty-four million, three hundred thirty-two thousand, four hundred twelve".