12675771 has 10 divisors (see below), whose sum is σ = 18935532. Its totient is φ = 8450460.

The previous prime is 12675763. The next prime is 12675791. The reversal of 12675771 is 17757621.

It is not a de Polignac number, because 12675771 - 2³ = 12675763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12675791) 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 in 9 ways as a sum of consecutive naturals, for example, 78165 + ... + 78326.

Almost surely, 2^12675771 is an apocalyptic number.

12675771 is a deficient number, since it is larger than the sum of its proper divisors (6259761).

12675771 is an equidigital number, since it uses as much as digits as its factorization.

12675771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156503 (or 156494 counting only the distinct ones).

The product of its digits is 20580, while the sum is 36.

The square root of 12675771 is about 3560.3049026734. The cubic root of 12675771 is about 233.1621912839.

The spelling of 12675771 in words is "twelve million, six hundred seventy-five thousand, seven hundred seventy-one".