12952284881 has 2 divisors, whose sum is σ = 12952284882. Its totient is φ = 12952284880.

The previous prime is 12952284869. The next prime is 12952284893. The reversal of 12952284881 is 18848225921.

It is a balanced prime because it is at equal distance from previous prime (12952284869) and next prime (12952284893).

It can be written as a sum of positive squares in only one way, i.e., 12413302225 + 538982656 = 111415^2 + 23216^2 .

It is a cyclic number.

It is not a de Polignac number, because 12952284881 - 2²² = 12948090577 is a prime.

It is a super-2 number, since 2×12952284881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12952284841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476142440 + 6476142441.

It is an arithmetic number, because the mean of its divisors is an integer number (6476142441).

Almost surely, 2^12952284881 is an apocalyptic number.

It is an amenable number.

12952284881 is a deficient number, since it is larger than the sum of its proper divisors (1).

12952284881 is an equidigital number, since it uses as much as digits as its factorization.

12952284881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 50.

The spelling of 12952284881 in words is "twelve billion, nine hundred fifty-two million, two hundred eighty-four thousand, eight hundred eighty-one".