12326895949 has 4 divisors (see below), whose sum is σ = 12350556540. Its totient is φ = 12303235360.

The previous prime is 12326895947. The next prime is 12326895983. The reversal of 12326895949 is 94959862321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9147966025 + 3178929924 = 95645^2 + 56382^2 .

It is a cyclic number.

It is not a de Polignac number, because 12326895949 - 2¹ = 12326895947 is a prime.

It is a super-2 number, since 2×12326895949² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12326895893 and 12326895902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326895941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11829514 + ... + 11830555.

It is an arithmetic number, because the mean of its divisors is an integer number (3087639135).

Almost surely, 2^12326895949 is an apocalyptic number.

It is an amenable number.

12326895949 is a deficient number, since it is larger than the sum of its proper divisors (23660591).

12326895949 is an equidigital number, since it uses as much as digits as its factorization.

12326895949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23660590.

The product of its digits is 8398080, while the sum is 58.

The spelling of 12326895949 in words is "twelve billion, three hundred twenty-six million, eight hundred ninety-five thousand, nine hundred forty-nine".