12150539 has 2 divisors, whose sum is σ = 12150540. Its totient is φ = 12150538.

The previous prime is 12150533. The next prime is 12150559. The reversal of 12150539 is 93505121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12150539 is a prime.

It is not a weakly prime, because it can be changed into another prime (12150533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075269 + 6075270.

It is an arithmetic number, because the mean of its divisors is an integer number (6075270).

Almost surely, 2^12150539 is an apocalyptic number.

12150539 is a deficient number, since it is larger than the sum of its proper divisors (1).

12150539 is an equidigital number, since it uses as much as digits as its factorization.

12150539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 12150539 is about 3485.7623269523. The cubic root of 12150539 is about 229.8962291804.

The spelling of 12150539 in words is "twelve million, one hundred fifty thousand, five hundred thirty-nine".