1264612448063 has 2 divisors, whose sum is σ = 1264612448064. Its totient is φ = 1264612448062.

The previous prime is 1264612448003. The next prime is 1264612448069. The reversal of 1264612448063 is 3608442164621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264612448063 - 2⁸ = 1264612447807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1264612447999 and 1264612448017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264612448069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632306224031 + 632306224032.

It is an arithmetic number, because the mean of its divisors is an integer number (632306224032).

Almost surely, 2^{1264612448063} is an apocalyptic number.

1264612448063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264612448063 is an equidigital number, since it uses as much as digits as its factorization.

1264612448063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 1264612448063 in words is "one trillion, two hundred sixty-four billion, six hundred twelve million, four hundred forty-eight thousand, sixty-three".