12665010323 has 8 divisors (see below), whose sum is σ = 14475239520. Its totient is φ = 10855016640.

The previous prime is 12665010313. The next prime is 12665010359. The reversal of 12665010323 is 32301056621.

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 12665010323 - 2³² = 8370043027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12665010313) 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, 77393 + ... + 176973.

It is an arithmetic number, because the mean of its divisors is an integer number (1809404940).

Almost surely, 2^12665010323 is an apocalyptic number.

12665010323 is a deficient number, since it is larger than the sum of its proper divisors (1810229197).

12665010323 is an equidigital number, since it uses as much as digits as its factorization.

12665010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117757.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 12665010323 its reverse (32301056621), we get a palindrome (44966066944).

The spelling of 12665010323 in words is "twelve billion, six hundred sixty-five million, ten thousand, three hundred twenty-three".