12323243012 has 6 divisors (see below), whose sum is σ = 21565675278. Its totient is φ = 6161621504.

The previous prime is 12323243011. The next prime is 12323243017. The reversal of 12323243012 is 21034232321.

It can be written as a sum of positive squares in only one way, i.e., 11719361536 + 603881476 = 108256^2 + 24574^2 .

It is not an unprimeable number, because it can be changed into a prime (12323243011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540405373 + ... + 1540405380.

It is an arithmetic number, because the mean of its divisors is an integer number (3594279213).

Almost surely, 2^12323243012 is an apocalyptic number.

It is an amenable number.

12323243012 is a deficient number, since it is larger than the sum of its proper divisors (9242432266).

12323243012 is a wasteful number, since it uses less digits than its factorization.

12323243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080810757 (or 3080810755 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12323243012 its reverse (21034232321), we get a palindrome (33357475333).

The spelling of 12323243012 in words is "twelve billion, three hundred twenty-three million, two hundred forty-three thousand, twelve".