12133877 has 8 divisors (see below), whose sum is σ = 13895616. Its totient is φ = 10379232.

The previous prime is 12133867. The next prime is 12133889. The reversal of 12133877 is 77833121.

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 12133877 - 2⁶ = 12133813 is a prime.

It is a super-2 number, since 2×12133877² = 294461942102258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133867) 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, 2633 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (1736952).

Almost surely, 2^12133877 is an apocalyptic number.

It is an amenable number.

12133877 is a deficient number, since it is larger than the sum of its proper divisors (1761739).

12133877 is an equidigital number, since it uses as much as digits as its factorization.

12133877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its digits is 7056, while the sum is 32.

The square root of 12133877 is about 3483.3714989935. The cubic root of 12133877 is about 229.7910957583.

Adding to 12133877 its reverse (77833121), we get a palindrome (89966998).

The spelling of 12133877 in words is "twelve million, one hundred thirty-three thousand, eight hundred seventy-seven".