32012099969 has 2 divisors, whose sum is σ = 32012099970. Its totient is φ = 32012099968.

The previous prime is 32012099909. The next prime is 32012100031. The reversal of 32012099969 is 96999021023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22226933569 + 9785166400 = 149087^2 + 98920^2 .

It is an emirp because it is prime and its reverse (96999021023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32012099969 is a prime.

It is a super-2 number, since 2×32012099969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32012099909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006049984 + 16006049985.

It is an arithmetic number, because the mean of its divisors is an integer number (16006049985).

Almost surely, 2^32012099969 is an apocalyptic number.

It is an amenable number.

32012099969 is a deficient number, since it is larger than the sum of its proper divisors (1).

32012099969 is an equidigital number, since it uses as much as digits as its factorization.

32012099969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 32012099969 in words is "thirty-two billion, twelve million, ninety-nine thousand, nine hundred sixty-nine".