1224344432112 has 40 divisors (see below), whose sum is σ = 3168170140800. Its totient is φ = 407433474240.

The previous prime is 1224344432071. The next prime is 1224344432153. The reversal of 1224344432112 is 2112344434221.

It is an interprime number because it is at equal distance from previous prime (1224344432071) and next prime (1224344432153).

It is a nude number because it is divisible by every one of its digits.

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, 21262714 + ... + 21320217.

It is an arithmetic number, because the mean of its divisors is an integer number (79204253520).

Almost surely, 2^{1224344432112} is an apocalyptic number.

1224344432112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224344432112 is an abundant number, since it is smaller than the sum of its proper divisors (1943825708688).

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

1224344432112 is a wasteful number, since it uses less digits than its factorization.

1224344432112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42583541 (or 42583535 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 1224344432112 its reverse (2112344434221), we get a palindrome (3336688866333).

The spelling of 1224344432112 in words is "one trillion, two hundred twenty-four billion, three hundred forty-four million, four hundred thirty-two thousand, one hundred twelve".