1206420246047 has 2 divisors, whose sum is σ = 1206420246048. Its totient is φ = 1206420246046.

The previous prime is 1206420246001. The next prime is 1206420246067. The reversal of 1206420246047 is 7406420246021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1206420246047 - 2⁶ = 1206420245983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1206420246047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206420246067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603210123023 + 603210123024.

It is an arithmetic number, because the mean of its divisors is an integer number (603210123024).

Almost surely, 2^{1206420246047} is an apocalyptic number.

1206420246047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206420246047 is an equidigital number, since it uses as much as digits as its factorization.

1206420246047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 1206420246047 in words is "one trillion, two hundred six billion, four hundred twenty million, two hundred forty-six thousand, forty-seven".