12624344342621 has 8 divisors (see below), whose sum is σ = 13772142098688. Its totient is φ = 11476568268000.

The previous prime is 12624344342609. The next prime is 12624344342653.

12624344342621 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 12624344342621 - 2²² = 12624340148317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12624344342671) 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, 4190765 + ... + 6543026.

It is an arithmetic number, because the mean of its divisors is an integer number (1721517762336).

Almost surely, 2^{12624344342621} is an apocalyptic number.

12624344342621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12624344342621 is a deficient number, since it is larger than the sum of its proper divisors (1147797756067).

12624344342621 is a wasteful number, since it uses less digits than its factorization.

12624344342621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840723.

The product of its digits is 1327104, while the sum is 44.

The spelling of 12624344342621 in words is "twelve trillion, six hundred twenty-four billion, three hundred forty-four million, three hundred forty-two thousand, six hundred twenty-one".