13512004213 has 2 divisors, whose sum is σ = 13512004214. Its totient is φ = 13512004212.

The previous prime is 13512004199. The next prime is 13512004237. The reversal of 13512004213 is 31240021531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11202528964 + 2309475249 = 105842^2 + 48057^2 .

It is a cyclic number.

It is not a de Polignac number, because 13512004213 - 2¹³ = 13511996021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13512034213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756002106 + 6756002107.

It is an arithmetic number, because the mean of its divisors is an integer number (6756002107).

Almost surely, 2^13512004213 is an apocalyptic number.

It is an amenable number.

13512004213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512004213 is an equidigital number, since it uses as much as digits as its factorization.

13512004213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13512004213 its reverse (31240021531), we get a palindrome (44752025744).

The spelling of 13512004213 in words is "thirteen billion, five hundred twelve million, four thousand, two hundred thirteen".