1345322112132 has 24 divisors (see below), whose sum is σ = 3174355548000. Its totient is φ = 443402044096.

The previous prime is 1345322112131. The next prime is 1345322112133. The reversal of 1345322112132 is 2312112235431.

It is an interprime number because it is at equal distance from previous prime (1345322112131) and next prime (1345322112133).

It is a self number, because there is not a number n which added to its sum of digits gives 1345322112132.

It is not an unprimeable number, because it can be changed into a prime (1345322112131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629831382 + ... + 629833517.

It is an arithmetic number, because the mean of its divisors is an integer number (132264814500).

Almost surely, 2^{1345322112132} is an apocalyptic number.

1345322112132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345322112132 is an abundant number, since it is smaller than the sum of its proper divisors (1829033435868).

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

1345322112132 is a wasteful number, since it uses less digits than its factorization.

1345322112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259664995 (or 1259664993 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 1345322112132 its reverse (2312112235431), we get a palindrome (3657434347563).

The spelling of 1345322112132 in words is "one trillion, three hundred forty-five billion, three hundred twenty-two million, one hundred twelve thousand, one hundred thirty-two".