12423252213 has 12 divisors (see below), whose sum is σ = 17974663200. Its totient is φ = 8268337896.

The previous prime is 12423252187. The next prime is 12423252221. The reversal of 12423252213 is 31225232421.

12423252213 is a `hidden beast` number, since 1 + 2 + 423 + 25 + 2 + 213 = 666.

It is not a de Polignac number, because 12423252213 - 2¹³ = 12423244021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423252113) 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, 1146831 + ... + 1157612.

It is an arithmetic number, because the mean of its divisors is an integer number (1497888600).

Almost surely, 2^12423252213 is an apocalyptic number.

It is an amenable number.

12423252213 is a deficient number, since it is larger than the sum of its proper divisors (5551410987).

12423252213 is a wasteful number, since it uses less digits than its factorization.

12423252213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305048 (or 2305045 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

Adding to 12423252213 its reverse (31225232421), we get a palindrome (43648484634).

The spelling of 12423252213 in words is "twelve billion, four hundred twenty-three million, two hundred fifty-two thousand, two hundred thirteen".