12442231453 has 8 divisors (see below), whose sum is σ = 13098454400. Its totient is φ = 11786145408.

The previous prime is 12442231447. The next prime is 12442231469. The reversal of 12442231453 is 35413224421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12442231453 - 2⁵ = 12442231421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442238453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190093 + ... + 247021.

It is an arithmetic number, because the mean of its divisors is an integer number (1637306800).

Almost surely, 2^12442231453 is an apocalyptic number.

It is an amenable number.

12442231453 is a deficient number, since it is larger than the sum of its proper divisors (656222947).

12442231453 is a wasteful number, since it uses less digits than its factorization.

12442231453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68451.

The product of its digits is 23040, while the sum is 31.

Adding to 12442231453 its reverse (35413224421), we get a palindrome (47855455874).

The spelling of 12442231453 in words is "twelve billion, four hundred forty-two million, two hundred thirty-one thousand, four hundred fifty-three".