13212134087 has 2 divisors, whose sum is σ = 13212134088. Its totient is φ = 13212134086.

The previous prime is 13212134081. The next prime is 13212134113. The reversal of 13212134087 is 78043121231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13212134087 - 2⁴ = 13212134071 is a prime.

It is a super-3 number, since 3×13212134087³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212134081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606067043 + 6606067044.

It is an arithmetic number, because the mean of its divisors is an integer number (6606067044).

Almost surely, 2^13212134087 is an apocalyptic number.

13212134087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212134087 is an equidigital number, since it uses as much as digits as its factorization.

13212134087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 13212134087 in words is "thirteen billion, two hundred twelve million, one hundred thirty-four thousand, eighty-seven".