12014956817 has 2 divisors, whose sum is σ = 12014956818. Its totient is φ = 12014956816.

The previous prime is 12014956747. The next prime is 12014956829. The reversal of 12014956817 is 71865941021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11059466896 + 955489921 = 105164^2 + 30911^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014956817 - 2¹⁰ = 12014955793 is a prime.

It is a super-3 number, since 3×12014956817³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12014956117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6007478408 + 6007478409.

It is an arithmetic number, because the mean of its divisors is an integer number (6007478409).

Almost surely, 2^12014956817 is an apocalyptic number.

It is an amenable number.

12014956817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12014956817 is an equidigital number, since it uses as much as digits as its factorization.

12014956817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 12014956817 in words is "twelve billion, fourteen million, nine hundred fifty-six thousand, eight hundred seventeen".