1240011440312 has 16 divisors (see below), whose sum is σ = 2348990745360. Its totient is φ = 613613908224.

The previous prime is 1240011440299. The next prime is 1240011440321. The reversal of 1240011440312 is 2130441100421.

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, 798975668 + ... + 798977219.

It is an arithmetic number, because the mean of its divisors is an integer number (146811921585).

Almost surely, 2^{1240011440312} is an apocalyptic number.

It is an amenable number.

1240011440312 is a deficient number, since it is larger than the sum of its proper divisors (1108979305048).

1240011440312 is a wasteful number, since it uses less digits than its factorization.

1240011440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597952990 (or 1597952986 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1240011440312 its reverse (2130441100421), we get a palindrome (3370452540733).

The spelling of 1240011440312 in words is "one trillion, two hundred forty billion, eleven million, four hundred forty thousand, three hundred twelve".