12326564410646 has 8 divisors (see below), whose sum is σ = 18600564260880. Its totient is φ = 6126376323688.

The previous prime is 12326564410637. The next prime is 12326564410681. The reversal of 12326564410646 is 64601446562321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12326564410594 and 12326564410603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18452940401 + ... + 18452941068.

It is an arithmetic number, because the mean of its divisors is an integer number (2325070532610).

Almost surely, 2^{12326564410646} is an apocalyptic number.

12326564410646 is a deficient number, since it is larger than the sum of its proper divisors (6273999850234).

12326564410646 is a wasteful number, since it uses less digits than its factorization.

12326564410646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36905881638.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 12326564410646 in words is "twelve trillion, three hundred twenty-six billion, five hundred sixty-four million, four hundred ten thousand, six hundred forty-six".