12532939 has 4 divisors (see below), whose sum is σ = 12569200. Its totient is φ = 12496680.

The previous prime is 12532931. The next prime is 12532967. The reversal of 12532939 is 93923521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12532939 - 2³ = 12532931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12532931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17607 + ... + 18304.

It is an arithmetic number, because the mean of its divisors is an integer number (3142300).

Almost surely, 2^12532939 is an apocalyptic number.

12532939 is a deficient number, since it is larger than the sum of its proper divisors (36261).

12532939 is an equidigital number, since it uses as much as digits as its factorization.

12532939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36260.

The product of its digits is 14580, while the sum is 34.

The square root of 12532939 is about 3540.1891192421. The cubic root of 12532939 is about 232.2831152766.

The spelling of 12532939 in words is "twelve million, five hundred thirty-two thousand, nine hundred thirty-nine".