12545675 has 6 divisors (see below), whose sum is σ = 15556668. Its totient is φ = 10036520.

The previous prime is 12545671. The next prime is 12545693. The reversal of 12545675 is 57654521.

It is not a de Polignac number, because 12545675 - 2² = 12545671 is a prime.

It is a super-2 number, since 2×12545675² = 314787922411250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12545671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250889 + ... + 250938.

It is an arithmetic number, because the mean of its divisors is an integer number (2592778).

Almost surely, 2^12545675 is an apocalyptic number.

12545675 is a deficient number, since it is larger than the sum of its proper divisors (3010993).

12545675 is an equidigital number, since it uses as much as digits as its factorization.

12545675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501837 (or 501832 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 12545675 is about 3541.9874364543. The cubic root of 12545675 is about 232.3617708424.

The spelling of 12545675 in words is "twelve million, five hundred forty-five thousand, six hundred seventy-five".