12341803426 has 8 divisors (see below), whose sum is σ = 18540052380. Its totient is φ = 6161785968.

The previous prime is 12341803423. The next prime is 12341803471. The reversal of 12341803426 is 62430814321.

It can be written as a sum of positive squares in 2 ways, for example, as 12311012025 + 30791401 = 110955^2 + 5549^2 .

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

It is a super-2 number, since 2×12341803426² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12341803391 and 12341803400.

It is not an unprimeable number, because it can be changed into a prime (12341803423) 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, 4556181 + ... + 4558888.

Almost surely, 2^12341803426 is an apocalyptic number.

12341803426 is a deficient number, since it is larger than the sum of its proper divisors (6198248954).

12341803426 is an equidigital number, since it uses as much as digits as its factorization.

12341803426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115748.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 12341803426 in words is "twelve billion, three hundred forty-one million, eight hundred three thousand, four hundred twenty-six".