12623143325 has 12 divisors (see below), whose sum is σ = 16856751828. Its totient is φ = 9321705600.

The previous prime is 12623143289. The next prime is 12623143327. The reversal of 12623143325 is 52334132621.

It can be written as a sum of positive squares in 6 ways, for example, as 6911641 + 12616231684 = 2629^2 + 112322^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12623143325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12623143291 and 12623143300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623143327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19419896 + ... + 19420545.

It is an arithmetic number, because the mean of its divisors is an integer number (1404729319).

Almost surely, 2^12623143325 is an apocalyptic number.

It is an amenable number.

12623143325 is a deficient number, since it is larger than the sum of its proper divisors (4233608503).

12623143325 is a wasteful number, since it uses less digits than its factorization.

12623143325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38840464 (or 38840459 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

Adding to 12623143325 its reverse (52334132621), we get a palindrome (64957275946).

The spelling of 12623143325 in words is "twelve billion, six hundred twenty-three million, one hundred forty-three thousand, three hundred twenty-five".