12326347749 has 8 divisors (see below), whose sum is σ = 17149701312. Its totient is φ = 7860279680.

The previous prime is 12326347727. The next prime is 12326347771. The reversal of 12326347749 is 94774362321.

It is an interprime number because it is at equal distance from previous prime (12326347727) and next prime (12326347771).

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

It is a cyclic number.

It is not a de Polignac number, because 12326347749 - 2⁹ = 12326347237 is a prime.

It is a super-4 number, since 4×12326347749⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12326347698 and 12326347707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326347349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89321292 + ... + 89321429.

It is an arithmetic number, because the mean of its divisors is an integer number (2143712664).

Almost surely, 2^12326347749 is an apocalyptic number.

It is an amenable number.

12326347749 is a deficient number, since it is larger than the sum of its proper divisors (4823353563).

12326347749 is a wasteful number, since it uses less digits than its factorization.

12326347749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178642747.

The product of its digits is 1524096, while the sum is 48.

The spelling of 12326347749 in words is "twelve billion, three hundred twenty-six million, three hundred forty-seven thousand, seven hundred forty-nine".