12675381 has 8 divisors (see below), whose sum is σ = 16917024. Its totient is φ = 8442000.

The previous prime is 12675367. The next prime is 12675391. The reversal of 12675381 is 18357621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12675381 - 2⁶ = 12675317 is a prime.

It is a super-2 number, since 2×12675381² = 321330566990322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4506 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (2114628).

Almost surely, 2^12675381 is an apocalyptic number.

It is an amenable number.

12675381 is a deficient number, since it is larger than the sum of its proper divisors (4241643).

12675381 is a wasteful number, since it uses less digits than its factorization.

12675381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its digits is 10080, while the sum is 33.

The square root of 12675381 is about 3560.2501316621. The cubic root of 12675381 is about 233.1597999977.

The spelling of 12675381 in words is "twelve million, six hundred seventy-five thousand, three hundred eighty-one".