12554031322 has 8 divisors (see below), whose sum is σ = 21521196576. Its totient is φ = 5380299132.

The previous prime is 12554031319. The next prime is 12554031323. The reversal of 12554031322 is 22313045521.

12554031322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12554031323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448358248 + ... + 448358275.

It is an arithmetic number, because the mean of its divisors is an integer number (2690149572).

Almost surely, 2^12554031322 is an apocalyptic number.

12554031322 is a deficient number, since it is larger than the sum of its proper divisors (8967165254).

12554031322 is an equidigital number, since it uses as much as digits as its factorization.

12554031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896716532.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12554031322 its reverse (22313045521), we get a palindrome (34867076843).

The spelling of 12554031322 in words is "twelve billion, five hundred fifty-four million, thirty-one thousand, three hundred twenty-two".