12594044049521 has 8 divisors (see below), whose sum is σ = 14462060152800. Its totient is φ = 10846545114240.

The previous prime is 12594044049481. The next prime is 12594044049553.

12594044049521 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-12594044049521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12594044049521.

It is not an unprimeable number, because it can be changed into a prime (12594044040521) 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, 30129291776 + ... + 30129292193.

It is an arithmetic number, because the mean of its divisors is an integer number (1807757519100).

Almost surely, 2^{12594044049521} is an apocalyptic number.

12594044049521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12594044049521 is a deficient number, since it is larger than the sum of its proper divisors (1868016103279).

12594044049521 is a wasteful number, since it uses less digits than its factorization.

12594044049521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60258583999.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 12594044049521 in words is "twelve trillion, five hundred ninety-four billion, forty-four million, forty-nine thousand, five hundred twenty-one".