12102322319 has 4 divisors (see below), whose sum is σ = 12103883880. Its totient is φ = 12100760760.

The previous prime is 12102322277. The next prime is 12102322333. The reversal of 12102322319 is 91322320121.

12102322319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91322320121 = 9283 ⋅9837587.

It is a cyclic number.

It is not a de Polignac number, because 12102322319 - 2¹⁶ = 12102256783 is a prime.

It is a super-2 number, since 2×12102322319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102322019) 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, 769097 + ... + 784674.

It is an arithmetic number, because the mean of its divisors is an integer number (3025970970).

Almost surely, 2^12102322319 is an apocalyptic number.

12102322319 is a deficient number, since it is larger than the sum of its proper divisors (1561561).

12102322319 is an equidigital number, since it uses as much as digits as its factorization.

12102322319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561560.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12102322319 in words is "twelve billion, one hundred two million, three hundred twenty-two thousand, three hundred nineteen".