12421546626334 has 8 divisors (see below), whose sum is σ = 18632731321368. Its totient is φ = 6210636185880.

The previous prime is 12421546626289. The next prime is 12421546626337. The reversal of 12421546626334 is 43362664512421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421546626337) 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, 68450377 + ... + 68631604.

It is an arithmetic number, because the mean of its divisors is an integer number (2329091415171).

Almost surely, 2^{12421546626334} is an apocalyptic number.

12421546626334 is a deficient number, since it is larger than the sum of its proper divisors (6211184695034).

12421546626334 is a wasteful number, since it uses less digits than its factorization.

12421546626334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137127290.

The product of its digits is 4976640, while the sum is 49.

The spelling of 12421546626334 in words is "twelve trillion, four hundred twenty-one billion, five hundred forty-six million, six hundred twenty-six thousand, three hundred thirty-four".