12144313352 has 32 divisors (see below), whose sum is σ = 23769504000. Its totient is φ = 5805976704.

The previous prime is 12144313319. The next prime is 12144313367. The reversal of 12144313352 is 25331344121.

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, 550193 + ... + 571839.

It is an arithmetic number, because the mean of its divisors is an integer number (742797000).

Almost surely, 2^12144313352 is an apocalyptic number.

It is an amenable number.

12144313352 is a deficient number, since it is larger than the sum of its proper divisors (11625190648).

12144313352 is a wasteful number, since it uses less digits than its factorization.

12144313352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24725 (or 24721 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 12144313352 its reverse (25331344121), we get a palindrome (37475657473).

The spelling of 12144313352 in words is "twelve billion, one hundred forty-four million, three hundred thirteen thousand, three hundred fifty-two".