12025320036 has 12 divisors (see below), whose sum is σ = 28059080112. Its totient is φ = 4008440008.

The previous prime is 12025320017. The next prime is 12025320067. The reversal of 12025320036 is 63002352021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12025319988 and 12025320015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501054990 + ... + 501055013.

It is an arithmetic number, because the mean of its divisors is an integer number (2338256676).

Almost surely, 2^12025320036 is an apocalyptic number.

It is an amenable number.

12025320036 is an abundant number, since it is smaller than the sum of its proper divisors (16033760076).

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

12025320036 is a wasteful number, since it uses less digits than its factorization.

12025320036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002110010 (or 1002110008 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 12025320036 its reverse (63002352021), we get a palindrome (75027672057).

The spelling of 12025320036 in words is "twelve billion, twenty-five million, three hundred twenty thousand, thirty-six".