13212012301 has 2 divisors, whose sum is σ = 13212012302. Its totient is φ = 13212012300.

The previous prime is 13212012277. The next prime is 13212012329. The reversal of 13212012301 is 10321021231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8703024100 + 4508988201 = 93290^2 + 67149^2 .

It is a cyclic number.

It is not a de Polignac number, because 13212012301 - 2⁹ = 13212011789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212012391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606006150 + 6606006151.

It is an arithmetic number, because the mean of its divisors is an integer number (6606006151).

Almost surely, 2^13212012301 is an apocalyptic number.

It is an amenable number.

13212012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212012301 is an equidigital number, since it uses as much as digits as its factorization.

13212012301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13212012301 its reverse (10321021231), we get a palindrome (23533033532).

The spelling of 13212012301 in words is "thirteen billion, two hundred twelve million, twelve thousand, three hundred one".