12011200197 has 16 divisors (see below), whose sum is σ = 16579741440. Its totient is φ = 7729731072.

The previous prime is 12011200177. The next prime is 12011200217. The reversal of 12011200197 is 79100211021.

It is an interprime number because it is at equal distance from previous prime (12011200177) and next prime (12011200217).

It is not a de Polignac number, because 12011200197 - 2¹² = 12011196101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011200127) 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, 573172 + ... + 593757.

It is an arithmetic number, because the mean of its divisors is an integer number (1036233840).

Almost surely, 2^12011200197 is an apocalyptic number.

It is an amenable number.

12011200197 is a deficient number, since it is larger than the sum of its proper divisors (4568541243).

12011200197 is a wasteful number, since it uses less digits than its factorization.

12011200197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167052.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 12011200197 in words is "twelve billion, eleven million, two hundred thousand, one hundred ninety-seven".