13212240301 has 4 divisors (see below), whose sum is σ = 14228566492. Its totient is φ = 12195914112.

The previous prime is 13212240299. The next prime is 13212240347. The reversal of 13212240301 is 10304221231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10304221231 = 107 ⋅96301133.

It can be written as a sum of positive squares in 2 ways, for example, as 7182562500 + 6029677801 = 84750^2 + 77651^2 .

It is a cyclic number.

It is not a de Polignac number, because 13212240301 - 2¹ = 13212240299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212240101) 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, 508163076 + ... + 508163101.

It is an arithmetic number, because the mean of its divisors is an integer number (3557141623).

Almost surely, 2^13212240301 is an apocalyptic number.

It is an amenable number.

13212240301 is a deficient number, since it is larger than the sum of its proper divisors (1016326191).

13212240301 is a wasteful number, since it uses less digits than its factorization.

13212240301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016326190.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13212240301 its reverse (10304221231), we get a palindrome (23516461532).

The spelling of 13212240301 in words is "thirteen billion, two hundred twelve million, two hundred forty thousand, three hundred one".