1345243161612 has 48 divisors (see below), whose sum is σ = 3711015624960. Its totient is φ = 371101561152.

The previous prime is 1345243161571. The next prime is 1345243161631. The reversal of 1345243161612 is 2161613425431.

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, 276114798 + ... + 276119669.

It is an arithmetic number, because the mean of its divisors is an integer number (77312825520).

Almost surely, 2^{1345243161612} is an apocalyptic number.

1345243161612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345243161612 is an abundant number, since it is smaller than the sum of its proper divisors (2365772463348).

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

1345243161612 is a wasteful number, since it uses less digits than its factorization.

1345243161612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552234510 (or 552234508 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 1345243161612 in words is "one trillion, three hundred forty-five billion, two hundred forty-three million, one hundred sixty-one thousand, six hundred twelve".