12316032551 has 8 divisors (see below), whose sum is σ = 13069048320. Its totient is φ = 11566188288.

The previous prime is 12316032511. The next prime is 12316032577. The reversal of 12316032551 is 15523061321.

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 12316032551 - 2¹⁰ = 12316031527 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 (12316032511) 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, 784871 + ... + 800408.

It is an arithmetic number, because the mean of its divisors is an integer number (1633631040).

Almost surely, 2^12316032551 is an apocalyptic number.

12316032551 is a deficient number, since it is larger than the sum of its proper divisors (753015769).

12316032551 is a wasteful number, since it uses less digits than its factorization.

12316032551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585753.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 12316032551 its reverse (15523061321), we get a palindrome (27839093872).

The spelling of 12316032551 in words is "twelve billion, three hundred sixteen million, thirty-two thousand, five hundred fifty-one".