1240268790112 has 36 divisors (see below), whose sum is σ = 2663803982196. Its totient is φ = 563749043520.

The previous prime is 1240268790071. The next prime is 1240268790143. The reversal of 1240268790112 is 2110978620421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20864689 + ... + 20924047.

It is an arithmetic number, because the mean of its divisors is an integer number (73994555061).

Almost surely, 2^{1240268790112} is an apocalyptic number.

It is an amenable number.

1240268790112 is an abundant number, since it is smaller than the sum of its proper divisors (1423535192084).

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

1240268790112 is an frugal number, since it uses more digits than its factorization.

1240268790112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118739 (or 59372 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 1240268790112 in words is "one trillion, two hundred forty billion, two hundred sixty-eight million, seven hundred ninety thousand, one hundred twelve".