12100450322 has 8 divisors (see below), whose sum is σ = 18191101500. Its totient is φ = 6036749824.

The previous prime is 12100450309. The next prime is 12100450337. The reversal of 12100450322 is 22305400121.

It can be written as a sum of positive squares in 2 ways, for example, as 11306281561 + 794168761 = 106331^2 + 28181^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12100450294 and 12100450303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6736547 + ... + 6738342.

Almost surely, 2^12100450322 is an apocalyptic number.

12100450322 is a deficient number, since it is larger than the sum of its proper divisors (6090651178).

12100450322 is a wasteful number, since it uses less digits than its factorization.

12100450322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13475340.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12100450322 its reverse (22305400121), we get a palindrome (34405850443).

The spelling of 12100450322 in words is "twelve billion, one hundred million, four hundred fifty thousand, three hundred twenty-two".