12201110947 has 2 divisors, whose sum is σ = 12201110948. Its totient is φ = 12201110946.

The previous prime is 12201110899. The next prime is 12201110963. The reversal of 12201110947 is 74901110221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201110947 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201180947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100555473 + 6100555474.

It is an arithmetic number, because the mean of its divisors is an integer number (6100555474).

Almost surely, 2^12201110947 is an apocalyptic number.

12201110947 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201110947 is an equidigital number, since it uses as much as digits as its factorization.

12201110947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 12201110947 in words is "twelve billion, two hundred one million, one hundred ten thousand, nine hundred forty-seven".