12367091 has 8 divisors (see below), whose sum is σ = 13542768. Its totient is φ = 11200000.

The previous prime is 12367067. The next prime is 12367099. The reversal of 12367091 is 19076321.

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 12367091 - 2⁶ = 12367027 is a prime.

It is a super-4 number, since 4×12367091⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12367099) 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, 1091 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (1692846).

Almost surely, 2^12367091 is an apocalyptic number.

12367091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12367091 is a deficient number, since it is larger than the sum of its proper divisors (1175677).

12367091 is a wasteful number, since it uses less digits than its factorization.

12367091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12367091 is about 3516.6875038877. The cubic root of 12367091 is about 231.2539637986.

The spelling of 12367091 in words is "twelve million, three hundred sixty-seven thousand, ninety-one".