12344666523 has 8 divisors (see below), whose sum is σ = 18810920448. Its totient is φ = 7054095144.

The previous prime is 12344666449. The next prime is 12344666531. The reversal of 12344666523 is 32566644321.

It is a happy number.

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

It is not a de Polignac number, because 12344666523 - 2⁹ = 12344666011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12344666423) 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, 293920611 + ... + 293920652.

It is an arithmetic number, because the mean of its divisors is an integer number (2351365056).

Almost surely, 2^12344666523 is an apocalyptic number.

12344666523 is a deficient number, since it is larger than the sum of its proper divisors (6466253925).

12344666523 is an equidigital number, since it uses as much as digits as its factorization.

12344666523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587841273.

The product of its digits is 622080, while the sum is 42.

The spelling of 12344666523 in words is "twelve billion, three hundred forty-four million, six hundred sixty-six thousand, five hundred twenty-three".