12198020076 has 72 divisors (see below), whose sum is σ = 33970115088. Its totient is φ = 3659760000.

The previous prime is 12198020063. The next prime is 12198020117. The reversal of 12198020076 is 67002089121.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12198020076.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112495 + ... + 192486.

It is an arithmetic number, because the mean of its divisors is an integer number (471807154).

Almost surely, 2^12198020076 is an apocalyptic number.

It is an amenable number.

12198020076 is an abundant number, since it is smaller than the sum of its proper divisors (21772095012).

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

12198020076 is a wasteful number, since it uses less digits than its factorization.

12198020076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305103 (or 305098 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 12198020076 in words is "twelve billion, one hundred ninety-eight million, twenty thousand, seventy-six".