12346619323639 has 4 divisors (see below), whose sum is σ = 12346671203424. Its totient is φ = 12346567443856.

The previous prime is 12346619323481. The next prime is 12346619323693. The reversal of 12346619323639 is 93632391664321.

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 12346619323639 - 2⁹ = 12346619323127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346619324639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25581262 + ... + 26059435.

It is an arithmetic number, because the mean of its divisors is an integer number (3086667800856).

Almost surely, 2^{12346619323639} is an apocalyptic number.

12346619323639 is a deficient number, since it is larger than the sum of its proper divisors (51879785).

12346619323639 is an equidigital number, since it uses as much as digits as its factorization.

12346619323639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51879784.

The product of its digits is 22674816, while the sum is 58.

The spelling of 12346619323639 in words is "twelve trillion, three hundred forty-six billion, six hundred nineteen million, three hundred twenty-three thousand, six hundred thirty-nine".