12020218963 has 2 divisors, whose sum is σ = 12020218964. Its totient is φ = 12020218962.

The previous prime is 12020218939. The next prime is 12020218967. The reversal of 12020218963 is 36981202021.

It is a strong prime.

It is an emirp because it is prime and its reverse (36981202021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12020218963 - 2⁹ = 12020218451 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020218967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010109481 + 6010109482.

It is an arithmetic number, because the mean of its divisors is an integer number (6010109482).

Almost surely, 2^12020218963 is an apocalyptic number.

12020218963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020218963 is an equidigital number, since it uses as much as digits as its factorization.

12020218963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 12020218963 in words is "twelve billion, twenty million, two hundred eighteen thousand, nine hundred sixty-three".