12521314001 has 8 divisors (see below), whose sum is σ = 14320552320. Its totient is φ = 10724695488.

The previous prime is 12521313997. The next prime is 12521314009. The reversal of 12521314001 is 10041312521.

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 12521314001 - 2² = 12521313997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12521314009) 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, 644696 + ... + 663833.

It is an arithmetic number, because the mean of its divisors is an integer number (1790069040).

Almost surely, 2^12521314001 is an apocalyptic number.

It is an amenable number.

12521314001 is a deficient number, since it is larger than the sum of its proper divisors (1799238319).

12521314001 is a wasteful number, since it uses less digits than its factorization.

12521314001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309903.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12521314001 its reverse (10041312521), we get a palindrome (22562626522).

The spelling of 12521314001 in words is "twelve billion, five hundred twenty-one million, three hundred fourteen thousand, one".