1212202094863 has 2 divisors, whose sum is σ = 1212202094864. Its totient is φ = 1212202094862.

The previous prime is 1212202094837. The next prime is 1212202094881. The reversal of 1212202094863 is 3684902022121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212202094863 - 2²⁵ = 1212168540431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212202004863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606101047431 + 606101047432.

It is an arithmetic number, because the mean of its divisors is an integer number (606101047432).

Almost surely, 2^{1212202094863} is an apocalyptic number.

1212202094863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212202094863 is an equidigital number, since it uses as much as digits as its factorization.

1212202094863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 1212202094863 in words is "one trillion, two hundred twelve billion, two hundred two million, ninety-four thousand, eight hundred sixty-three".