12195205036 has 24 divisors (see below), whose sum is σ = 24699153920. Its totient is φ = 5160357072.

The previous prime is 12195205013. The next prime is 12195205049. The reversal of 12195205036 is 63050259121.

It is a super-2 number, since 2×12195205036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12195204992 and 12195205010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754390 + ... + 2758813.

Almost surely, 2^12195205036 is an apocalyptic number.

It is an amenable number.

12195205036 is an abundant number, since it is smaller than the sum of its proper divisors (12503948884).

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

12195205036 is a wasteful number, since it uses less digits than its factorization.

12195205036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513293 (or 5513291 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 12195205036 in words is "twelve billion, one hundred ninety-five million, two hundred five thousand, thirty-six".