16712131211 has 2 divisors, whose sum is σ = 16712131212. Its totient is φ = 16712131210.

The previous prime is 16712131181. The next prime is 16712131213. The reversal of 16712131211 is 11213121761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16712131211 - 2⁶ = 16712131147 is a prime.

It is a super-2 number, since 2×16712131211² (a number of 21 digits) contains 22 as substring.

Together with 16712131213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16712131213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8356065605 + 8356065606.

It is an arithmetic number, because the mean of its divisors is an integer number (8356065606).

Almost surely, 2^16712131211 is an apocalyptic number.

16712131211 is a deficient number, since it is larger than the sum of its proper divisors (1).

16712131211 is an equidigital number, since it uses as much as digits as its factorization.

16712131211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 26.

Adding to 16712131211 its reverse (11213121761), we get a palindrome (27925252972).

The spelling of 16712131211 in words is "sixteen billion, seven hundred twelve million, one hundred thirty-one thousand, two hundred eleven".