12532747 has 2 divisors, whose sum is σ = 12532748. Its totient is φ = 12532746.

The previous prime is 12532733. The next prime is 12532759. The reversal of 12532747 is 74723521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12532747 is a prime.

It is not a weakly prime, because it can be changed into another prime (12532777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266373 + 6266374.

It is an arithmetic number, because the mean of its divisors is an integer number (6266374).

Almost surely, 2^12532747 is an apocalyptic number.

12532747 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532747 is an equidigital number, since it uses as much as digits as its factorization.

12532747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 12532747 is about 3540.1620019428. The cubic root of 12532747 is about 232.2819291067.

The spelling of 12532747 in words is "twelve million, five hundred thirty-two thousand, seven hundred forty-seven".