12466436604321 has 32 divisors (see below), whose sum is σ = 19201543941888. Its totient is φ = 7046847774720.

The previous prime is 12466436604287. The next prime is 12466436604341. The reversal of 12466436604321 is 12340663466421.

It is not a de Polignac number, because 12466436604321 - 2¹⁰ = 12466436603297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12466436604341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2768551 + ... + 5709443.

It is an arithmetic number, because the mean of its divisors is an integer number (600048248184).

Almost surely, 2^{12466436604321} is an apocalyptic number.

It is an amenable number.

12466436604321 is a deficient number, since it is larger than the sum of its proper divisors (6735107337567).

12466436604321 is a wasteful number, since it uses less digits than its factorization.

12466436604321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943081.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 12466436604321 in words is "twelve trillion, four hundred sixty-six billion, four hundred thirty-six million, six hundred four thousand, three hundred twenty-one".