12541967 has 2 divisors, whose sum is σ = 12541968. Its totient is φ = 12541966.

The previous prime is 12541933. The next prime is 12541999. The reversal of 12541967 is 76914521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12541967 - 2¹² = 12537871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12541567) 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, 6270983 + 6270984.

It is an arithmetic number, because the mean of its divisors is an integer number (6270984).

Almost surely, 2^12541967 is an apocalyptic number.

12541967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12541967 is an equidigital number, since it uses as much as digits as its factorization.

12541967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 12541967 is about 3541.4639628267. The cubic root of 12541967 is about 232.3388763032.

The spelling of 12541967 in words is "twelve million, five hundred forty-one thousand, nine hundred sixty-seven".