12326613816461 has 8 divisors (see below), whose sum is σ = 14173985388864. Its totient is φ = 10500848929440.

The previous prime is 12326613816457. The next prime is 12326613816463. The reversal of 12326613816461 is 16461831662321.

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

It is a cyclic number.

It is not a de Polignac number, because 12326613816461 - 2² = 12326613816457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326613816463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5401670120 + ... + 5401672401.

It is an arithmetic number, because the mean of its divisors is an integer number (1771748173608).

Almost surely, 2^{12326613816461} is an apocalyptic number.

It is an amenable number.

12326613816461 is a deficient number, since it is larger than the sum of its proper divisors (1847371572403).

12326613816461 is a wasteful number, since it uses less digits than its factorization.

12326613816461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803342691.

The product of its digits is 1492992, while the sum is 50.

The spelling of 12326613816461 in words is "twelve trillion, three hundred twenty-six billion, six hundred thirteen million, eight hundred sixteen thousand, four hundred sixty-one".