12451273322 has 8 divisors (see below), whose sum is σ = 18677640576. Its totient is φ = 6225393132.

The previous prime is 12451273321. The next prime is 12451273333. The reversal of 12451273322 is 22337215421.

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 (12451273321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49208 + ... + 165299.

It is an arithmetic number, because the mean of its divisors is an integer number (2334705072).

Almost surely, 2^12451273322 is an apocalyptic number.

12451273322 is a deficient number, since it is larger than the sum of its proper divisors (6226367254).

12451273322 is a wasteful number, since it uses less digits than its factorization.

12451273322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243532.

The product of its digits is 20160, while the sum is 32.

Adding to 12451273322 its reverse (22337215421), we get a palindrome (34788488743).

The spelling of 12451273322 in words is "twelve billion, four hundred fifty-one million, two hundred seventy-three thousand, three hundred twenty-two".