12423234412 has 6 divisors (see below), whose sum is σ = 21740660228. Its totient is φ = 6211617204.

The previous prime is 12423234377. The next prime is 12423234433. The reversal of 12423234412 is 21443232421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552904298 + ... + 1552904305.

Almost surely, 2^12423234412 is an apocalyptic number.

It is an amenable number.

12423234412 is a deficient number, since it is larger than the sum of its proper divisors (9317425816).

12423234412 is a wasteful number, since it uses less digits than its factorization.

12423234412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105808607 (or 3105808605 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 12423234412 its reverse (21443232421), we get a palindrome (33866466833).

The spelling of 12423234412 in words is "twelve billion, four hundred twenty-three million, two hundred thirty-four thousand, four hundred twelve".