12245005323 has 12 divisors (see below), whose sum is σ = 17704104600. Its totient is φ = 8155548576.

The previous prime is 12245005307. The next prime is 12245005403. The reversal of 12245005323 is 32350054221.

It is a happy number.

12245005323 is a `hidden beast` number, since 122 + 4 + 5 + 0 + 0 + 532 + 3 = 666.

It is not a de Polignac number, because 12245005323 - 2⁴ = 12245005307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12245005823) 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, 639061 + ... + 657942.

It is an arithmetic number, because the mean of its divisors is an integer number (1475342050).

Almost surely, 2^12245005323 is an apocalyptic number.

12245005323 is a deficient number, since it is larger than the sum of its proper divisors (5459099277).

12245005323 is a wasteful number, since it uses less digits than its factorization.

12245005323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298058 (or 1298055 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12245005323 its reverse (32350054221), we get a palindrome (44595059544).

The spelling of 12245005323 in words is "twelve billion, two hundred forty-five million, five thousand, three hundred twenty-three".