1248668931412 has 12 divisors (see below), whose sum is σ = 2497337862880. Its totient is φ = 535143827736.

The previous prime is 1248668931401. The next prime is 1248668931491. The reversal of 1248668931412 is 2141398668421.

1248668931412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22297659462 + ... + 22297659517.

Almost surely, 2^{1248668931412} is an apocalyptic number.

It is an amenable number.

1248668931412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1248668931412 is a wasteful number, since it uses less digits than its factorization.

1248668931412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44595318990 (or 44595318988 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 55.

The spelling of 1248668931412 in words is "one trillion, two hundred forty-eight billion, six hundred sixty-eight million, nine hundred thirty-one thousand, four hundred twelve".