12355466350499 has 4 divisors (see below), whose sum is σ = 12376301876136. Its totient is φ = 12334630824864.

The previous prime is 12355466350477. The next prime is 12355466350501. The reversal of 12355466350499 is 99405366455321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12355466350499 - 2¹² = 12355466346403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12355466350399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10417761929 + ... + 10417763114.

It is an arithmetic number, because the mean of its divisors is an integer number (3094075469034).

Almost surely, 2^{12355466350499} is an apocalyptic number.

12355466350499 is a deficient number, since it is larger than the sum of its proper divisors (20835525637).

12355466350499 is an equidigital number, since it uses as much as digits as its factorization.

12355466350499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20835525636.

The product of its (nonzero) digits is 104976000, while the sum is 62.

The spelling of 12355466350499 in words is "twelve trillion, three hundred fifty-five billion, four hundred sixty-six million, three hundred fifty thousand, four hundred ninety-nine".