12198875736 has 32 divisors (see below), whose sum is σ = 30567974400. Its totient is φ = 4056853920.

The previous prime is 12198875707. The next prime is 12198875737. The reversal of 12198875736 is 63757889121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12198875737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579316 + ... + 600003.

It is an arithmetic number, because the mean of its divisors is an integer number (955249200).

Almost surely, 2^12198875736 is an apocalyptic number.

It is an amenable number.

12198875736 is an abundant number, since it is smaller than the sum of its proper divisors (18369098664).

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

12198875736 is a wasteful number, since it uses less digits than its factorization.

12198875736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179759 (or 1179755 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 57.

The spelling of 12198875736 in words is "twelve billion, one hundred ninety-eight million, eight hundred seventy-five thousand, seven hundred thirty-six".