12201002087 has 2 divisors, whose sum is σ = 12201002088. Its totient is φ = 12201002086.

The previous prime is 12201002063. The next prime is 12201002113. The reversal of 12201002087 is 78020010221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12201002087 - 2¹⁶ = 12200936551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201002287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100501043 + 6100501044.

It is an arithmetic number, because the mean of its divisors is an integer number (6100501044).

Almost surely, 2^12201002087 is an apocalyptic number.

12201002087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201002087 is an equidigital number, since it uses as much as digits as its factorization.

12201002087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The spelling of 12201002087 in words is "twelve billion, two hundred one million, two thousand, eighty-seven".