12423500612 has 12 divisors (see below), whose sum is σ = 21750558060. Its totient is φ = 6209055456.

The previous prime is 12423500611. The next prime is 12423500629. The reversal of 12423500612 is 21600532421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7797596416 + 4625904196 = 88304^2 + 68014^2 .

It is not an unprimeable number, because it can be changed into a prime (12423500611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663323 + ... + 681794.

It is an arithmetic number, because the mean of its divisors is an integer number (1812546505).

Almost surely, 2^12423500612 is an apocalyptic number.

It is an amenable number.

12423500612 is a deficient number, since it is larger than the sum of its proper divisors (9327057448).

12423500612 is a wasteful number, since it uses less digits than its factorization.

12423500612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347430 (or 1347428 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 12423500612 in words is "twelve billion, four hundred twenty-three million, five hundred thousand, six hundred twelve".