32012147 has 2 divisors, whose sum is σ = 32012148. Its totient is φ = 32012146.

The previous prime is 32012107. The next prime is 32012171. The reversal of 32012147 is 74121023.

It is a strong prime.

It is an emirp because it is prime and its reverse (74121023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32012147 - 2⁶ = 32012083 is a prime.

It is not a weakly prime, because it can be changed into another prime (32012107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006073 + 16006074.

It is an arithmetic number, because the mean of its divisors is an integer number (16006074).

Almost surely, 2^32012147 is an apocalyptic number.

32012147 is a deficient number, since it is larger than the sum of its proper divisors (1).

32012147 is an equidigital number, since it uses as much as digits as its factorization.

32012147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 32012147 is about 5657.9278008826. The cubic root of 32012147 is about 317.5203764797.

The spelling of 32012147 in words is "thirty-two million, twelve thousand, one hundred forty-seven".