32012947 has 2 divisors, whose sum is σ = 32012948. Its totient is φ = 32012946.

The previous prime is 32012917. The next prime is 32012971. The reversal of 32012947 is 74921023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32012947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32012917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006473 + 16006474.

It is an arithmetic number, because the mean of its divisors is an integer number (16006474).

Almost surely, 2^32012947 is an apocalyptic number.

32012947 is a deficient number, since it is larger than the sum of its proper divisors (1).

32012947 is an equidigital number, since it uses as much as digits as its factorization.

32012947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 32012947 is about 5657.9984977022. The cubic root of 32012947 is about 317.5230214568.

The spelling of 32012947 in words is "thirty-two million, twelve thousand, nine hundred forty-seven".