12133907 has 8 divisors (see below), whose sum is σ = 12344832. Its totient is φ = 11925000.

The previous prime is 12133897. The next prime is 12133931. The reversal of 12133907 is 70933121.

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 12133907 - 2⁶ = 12133843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133997) 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, 15782 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (1543104).

Almost surely, 2^12133907 is an apocalyptic number.

12133907 is a deficient number, since it is larger than the sum of its proper divisors (210925).

12133907 is a wasteful number, since it uses less digits than its factorization.

12133907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12133907 is about 3483.3758051637. The cubic root of 12133907 is about 229.7912851379.

The spelling of 12133907 in words is "twelve million, one hundred thirty-three thousand, nine hundred seven".