12244052431 has 8 divisors (see below), whose sum is σ = 13402065824. Its totient is φ = 11116919520.

The previous prime is 12244052389. The next prime is 12244052489. The reversal of 12244052431 is 13425044221.

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 12244052431 - 2¹¹ = 12244050383 is a prime.

It is a super-2 number, since 2×12244052431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12244052431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244059431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7719291 + ... + 7720876.

It is an arithmetic number, because the mean of its divisors is an integer number (1675258228).

Almost surely, 2^12244052431 is an apocalyptic number.

12244052431 is a deficient number, since it is larger than the sum of its proper divisors (1158013393).

12244052431 is a wasteful number, since it uses less digits than its factorization.

12244052431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15440241.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12244052431 its reverse (13425044221), we get a palindrome (25669096652).

The spelling of 12244052431 in words is "twelve billion, two hundred forty-four million, fifty-two thousand, four hundred thirty-one".