12527969 has 2 divisors, whose sum is σ = 12527970. Its totient is φ = 12527968.

The previous prime is 12527959. The next prime is 12527987. The reversal of 12527969 is 96972521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11135569 + 1392400 = 3337^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 12527969 - 2¹⁶ = 12462433 is a prime.

It is a super-2 number, since 2×12527969² = 313900014529922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12527909) 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, 6263984 + 6263985.

It is an arithmetic number, because the mean of its divisors is an integer number (6263985).

Almost surely, 2^12527969 is an apocalyptic number.

It is an amenable number.

12527969 is a deficient number, since it is larger than the sum of its proper divisors (1).

12527969 is an equidigital number, since it uses as much as digits as its factorization.

12527969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 12527969 is about 3539.4871097378. The cubic root of 12527969 is about 232.2524068711.

The spelling of 12527969 in words is "twelve million, five hundred twenty-seven thousand, nine hundred sixty-nine".