1244111300412 has 24 divisors (see below), whose sum is σ = 2943812656512. Its totient is φ = 408862868400.

The previous prime is 1244111300371. The next prime is 1244111300429. The reversal of 1244111300412 is 2140031114421.

It is a happy number.

It is a super-2 number, since 2×1244111300412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730111414 + ... + 730113117.

It is an arithmetic number, because the mean of its divisors is an integer number (122658860688).

Almost surely, 2^{1244111300412} is an apocalyptic number.

1244111300412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244111300412 is an abundant number, since it is smaller than the sum of its proper divisors (1699701356100).

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

1244111300412 is a wasteful number, since it uses less digits than its factorization.

1244111300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460224609 (or 1460224607 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1244111300412 its reverse (2140031114421), we get a palindrome (3384142414833).

The spelling of 1244111300412 in words is "one trillion, two hundred forty-four billion, one hundred eleven million, three hundred thousand, four hundred twelve".