1244366134512 has 40 divisors (see below), whose sum is σ = 3383802648960. Its totient is φ = 392957726400.

The previous prime is 1244366134471. The next prime is 1244366134523. The reversal of 1244366134512 is 2154316634421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682217364 + ... + 682219187.

It is an arithmetic number, because the mean of its divisors is an integer number (84595066224).

Almost surely, 2^{1244366134512} is an apocalyptic number.

1244366134512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244366134512 is an abundant number, since it is smaller than the sum of its proper divisors (2139436514448).

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

1244366134512 is a wasteful number, since it uses less digits than its factorization.

1244366134512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364436581 (or 1364436575 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 1244366134512 in words is "one trillion, two hundred forty-four billion, three hundred sixty-six million, one hundred thirty-four thousand, five hundred twelve".