12201184939 has 2 divisors, whose sum is σ = 12201184940. Its totient is φ = 12201184938.

The previous prime is 12201184927. The next prime is 12201184949. The reversal of 12201184939 is 93948110221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201184939 - 2¹³ = 12201176747 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201184909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100592469 + 6100592470.

It is an arithmetic number, because the mean of its divisors is an integer number (6100592470).

Almost surely, 2^12201184939 is an apocalyptic number.

12201184939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201184939 is an equidigital number, since it uses as much as digits as its factorization.

12201184939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 12201184939 in words is "twelve billion, two hundred one million, one hundred eighty-four thousand, nine hundred thirty-nine".