1331212646059 has 2 divisors, whose sum is σ = 1331212646060. Its totient is φ = 1331212646058.

The previous prime is 1331212646039. The next prime is 1331212646117. The reversal of 1331212646059 is 9506462121331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1331212646059 - 2⁹ = 1331212645547 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331212646009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665606323029 + 665606323030.

It is an arithmetic number, because the mean of its divisors is an integer number (665606323030).

Almost surely, 2^{1331212646059} is an apocalyptic number.

1331212646059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331212646059 is an equidigital number, since it uses as much as digits as its factorization.

1331212646059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1331212646059 in words is "one trillion, three hundred thirty-one billion, two hundred twelve million, six hundred forty-six thousand, fifty-nine".