12511675 has 12 divisors (see below), whose sum is σ = 16925256. Its totient is φ = 9099200.

The previous prime is 12511663. The next prime is 12511687. The reversal of 12511675 is 57611521.

It is an interprime number because it is at equal distance from previous prime (12511663) and next prime (12511687).

It is a de Polignac number, because none of the positive numbers 2^k-12511675 is a prime.

It is a super-2 number, since 2×12511675² = 313084022611250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22474 + ... + 23023.

It is an arithmetic number, because the mean of its divisors is an integer number (1410438).

Almost surely, 2^12511675 is an apocalyptic number.

12511675 is a deficient number, since it is larger than the sum of its proper divisors (4413581).

12511675 is a wasteful number, since it uses less digits than its factorization.

12511675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45518 (or 45513 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 12511675 is about 3537.1846149162. The cubic root of 12511675 is about 232.1516732634.

It can be divided in two parts, 1251 and 1675, that added together give a triangular number (2926 = T₇₆).

The spelling of 12511675 in words is "twelve million, five hundred eleven thousand, six hundred seventy-five".