12220100012947 has 2 divisors, whose sum is σ = 12220100012948. Its totient is φ = 12220100012946.

The previous prime is 12220100012933. The next prime is 12220100012987. The reversal of 12220100012947 is 74921000102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220100012947 - 2⁷ = 12220100012819 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220100012917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110050006473 + 6110050006474.

It is an arithmetic number, because the mean of its divisors is an integer number (6110050006474).

Almost surely, 2^{12220100012947} is an apocalyptic number.

12220100012947 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220100012947 is an equidigital number, since it uses as much as digits as its factorization.

12220100012947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 12220100012947 in words is "twelve trillion, two hundred twenty billion, one hundred million, twelve thousand, nine hundred forty-seven".