1345255315332 has 96 divisors (see below), whose sum is σ = 3271450896000. Its totient is φ = 429874099200.

The previous prime is 1345255315321. The next prime is 1345255315337. The reversal of 1345255315332 is 2335135525431.

It is not an unprimeable number, because it can be changed into a prime (1345255315337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73983282 + ... + 74001462.

It is an arithmetic number, because the mean of its divisors is an integer number (34077613500).

Almost surely, 2^{1345255315332} is an apocalyptic number.

1345255315332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345255315332 is an abundant number, since it is smaller than the sum of its proper divisors (1926195580668).

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

1345255315332 is a wasteful number, since it uses less digits than its factorization.

1345255315332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20837 (or 20835 counting only the distinct ones).

The product of its digits is 810000, while the sum is 42.

The spelling of 1345255315332 in words is "one trillion, three hundred forty-five billion, two hundred fifty-five million, three hundred fifteen thousand, three hundred thirty-two".