1234444112312 has 16 divisors (see below), whose sum is σ = 2415216741840. Its totient is φ = 590386314496.

The previous prime is 1234444112311. The next prime is 1234444112323. The reversal of 1234444112312 is 2132114444321.

It is a super-3 number, since 3×1234444112312³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234444112311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354467513 + ... + 3354467880.

It is an arithmetic number, because the mean of its divisors is an integer number (150951046365).

Almost surely, 2^{1234444112312} is an apocalyptic number.

It is an amenable number.

1234444112312 is a deficient number, since it is larger than the sum of its proper divisors (1180772629528).

1234444112312 is a wasteful number, since it uses less digits than its factorization.

1234444112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708935422 (or 6708935418 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 1234444112312 its reverse (2132114444321), we get a palindrome (3366558556633).

The spelling of 1234444112312 in words is "one trillion, two hundred thirty-four billion, four hundred forty-four million, one hundred twelve thousand, three hundred twelve".