12356887550363 has 2 divisors, whose sum is σ = 12356887550364. Its totient is φ = 12356887550362.

The previous prime is 12356887550353. The next prime is 12356887550377. The reversal of 12356887550363 is 36305578865321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12356887550363 - 2⁴ = 12356887550347 is a prime.

It is a super-2 number, since 2×12356887550363² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12356887550296 and 12356887550305.

It is not a weakly prime, because it can be changed into another prime (12356887550353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6178443775181 + 6178443775182.

It is an arithmetic number, because the mean of its divisors is an integer number (6178443775182).

Almost surely, 2^{12356887550363} is an apocalyptic number.

12356887550363 is a deficient number, since it is larger than the sum of its proper divisors (1).

12356887550363 is an equidigital number, since it uses as much as digits as its factorization.

12356887550363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864000, while the sum is 62.

The spelling of 12356887550363 in words is "twelve trillion, three hundred fifty-six billion, eight hundred eighty-seven million, five hundred fifty thousand, three hundred sixty-three".