12200187683418 has 32 divisors (see below), whose sum is σ = 27890872712064. Its totient is φ = 3485176730112.

The previous prime is 12200187683413. The next prime is 12200187683419. The reversal of 12200187683418 is 81438678100221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12200187683413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24381855 + ... + 24877202.

It is an arithmetic number, because the mean of its divisors is an integer number (871589772252).

Almost surely, 2^{12200187683418} is an apocalyptic number.

12200187683418 is an abundant number, since it is smaller than the sum of its proper divisors (15690685028646).

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

12200187683418 is a wasteful number, since it uses less digits than its factorization.

12200187683418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49264966.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 12200187683418 in words is "twelve trillion, two hundred billion, one hundred eighty-seven million, six hundred eighty-three thousand, four hundred eighteen".