12540230324301 has 4 divisors (see below), whose sum is σ = 16720307099072. Its totient is φ = 8360153549532.

The previous prime is 12540230324291. The next prime is 12540230324317. The reversal of 12540230324301 is 10342303204521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12540230324301 - 2¹¹ = 12540230322253 is a prime.

It is a super-2 number, since 2×12540230324301² (a number of 27 digits) contains 22 as substring.

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 (12540230324101) 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, 2090038387381 + ... + 2090038387386.

It is an arithmetic number, because the mean of its divisors is an integer number (4180076774768).

Almost surely, 2^{12540230324301} is an apocalyptic number.

It is an amenable number.

12540230324301 is a deficient number, since it is larger than the sum of its proper divisors (4180076774771).

12540230324301 is an equidigital number, since it uses as much as digits as its factorization.

12540230324301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180076774770.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12540230324301 its reverse (10342303204521), we get a palindrome (22882533528822).

The spelling of 12540230324301 in words is "twelve trillion, five hundred forty billion, two hundred thirty million, three hundred twenty-four thousand, three hundred one".