12180527 has 2 divisors, whose sum is σ = 12180528. Its totient is φ = 12180526.

The previous prime is 12180503. The next prime is 12180529. The reversal of 12180527 is 72508121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12180527 - 2¹⁸ = 11918383 is a prime.

Together with 12180529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12180496 and 12180505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12180529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6090263 + 6090264.

It is an arithmetic number, because the mean of its divisors is an integer number (6090264).

Almost surely, 2^12180527 is an apocalyptic number.

12180527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12180527 is an equidigital number, since it uses as much as digits as its factorization.

12180527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12180527 is about 3490.0611742490. The cubic root of 12180527 is about 230.0852047265.

Adding to 12180527 its reverse (72508121), we get a palindrome (84688648).

The spelling of 12180527 in words is "twelve million, one hundred eighty thousand, five hundred twenty-seven".