1243063095992 has 8 divisors (see below), whose sum is σ = 2330743305000. Its totient is φ = 621531547992.

The previous prime is 1243063095971. The next prime is 1243063096027. The reversal of 1243063095992 is 2995903603421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77691443492 + ... + 77691443507.

It is an arithmetic number, because the mean of its divisors is an integer number (291342913125).

Almost surely, 2^{1243063095992} is an apocalyptic number.

It is an amenable number.

1243063095992 is a deficient number, since it is larger than the sum of its proper divisors (1087680209008).

1243063095992 is a wasteful number, since it uses less digits than its factorization.

1243063095992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155382887005 (or 155382887001 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 1243063095992 in words is "one trillion, two hundred forty-three billion, sixty-three million, ninety-five thousand, nine hundred ninety-two".