12367081 has 8 divisors (see below), whose sum is σ = 13050720. Its totient is φ = 11686752.

The previous prime is 12367067. The next prime is 12367099. The reversal of 12367081 is 18076321.

12367081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12367081 - 2⁹ = 12366569 is a prime.

It is a super-2 number, since 2×12367081² = 305889384921122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12367181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12501 + ... + 13453.

It is an arithmetic number, because the mean of its divisors is an integer number (1631340).

Almost surely, 2^12367081 is an apocalyptic number.

It is an amenable number.

12367081 is a deficient number, since it is larger than the sum of its proper divisors (683639).

12367081 is an equidigital number, since it uses as much as digits as its factorization.

12367081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12367081 is about 3516.6860820949. The cubic root of 12367081 is about 231.2539014681.

The spelling of 12367081 in words is "twelve million, three hundred sixty-seven thousand, eighty-one".