13212013207 has 2 divisors, whose sum is σ = 13212013208. Its totient is φ = 13212013206.

The previous prime is 13212013201. The next prime is 13212013237. The reversal of 13212013207 is 70231021231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13212013207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212013201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606006603 + 6606006604.

It is an arithmetic number, because the mean of its divisors is an integer number (6606006604).

Almost surely, 2^13212013207 is an apocalyptic number.

13212013207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212013207 is an equidigital number, since it uses as much as digits as its factorization.

13212013207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 13212013207 its reverse (70231021231), we get a palindrome (83443034438).

The spelling of 13212013207 in words is "thirteen billion, two hundred twelve million, thirteen thousand, two hundred seven".