12542105201 has 8 divisors (see below), whose sum is σ = 12600672000. Its totient is φ = 12483629280.

The previous prime is 12542105171. The next prime is 12542105237. The reversal of 12542105201 is 10250124521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12542105201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12542105291) 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, 262220 + ... + 306338.

It is an arithmetic number, because the mean of its divisors is an integer number (1575084000).

Almost surely, 2^12542105201 is an apocalyptic number.

It is an amenable number.

12542105201 is a deficient number, since it is larger than the sum of its proper divisors (58566799).

12542105201 is a wasteful number, since it uses less digits than its factorization.

12542105201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45439.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 12542105201 its reverse (10250124521), we get a palindrome (22792229722).

The spelling of 12542105201 in words is "twelve billion, five hundred forty-two million, one hundred five thousand, two hundred one".