12323120034 has 32 divisors (see below), whose sum is σ = 24798597120. Its totient is φ = 4082341712.

The previous prime is 12323120027. The next prime is 12323120039. The reversal of 12323120034 is 43002132321.

It is a super-2 number, since 2×12323120034² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12323120039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399547 + ... + 3403169.

It is an arithmetic number, because the mean of its divisors is an integer number (774956160).

Almost surely, 2^12323120034 is an apocalyptic number.

12323120034 is an abundant number, since it is smaller than the sum of its proper divisors (12475477086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323120034 is a wasteful number, since it uses less digits than its factorization.

12323120034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12323120034 its reverse (43002132321), we get a palindrome (55325252355).

The spelling of 12323120034 in words is "twelve billion, three hundred twenty-three million, one hundred twenty thousand, thirty-four".