12133761 has 8 divisors (see below), whose sum is σ = 17029920. Its totient is φ = 7663392.

The previous prime is 12133757. The next prime is 12133769. The reversal of 12133761 is 16733121.

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

It is not a de Polignac number, because 12133761 - 2² = 12133757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133769) 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, 106380 + ... + 106493.

It is an arithmetic number, because the mean of its divisors is an integer number (2128740).

Almost surely, 2^12133761 is an apocalyptic number.

It is an amenable number.

12133761 is a deficient number, since it is larger than the sum of its proper divisors (4896159).

12133761 is a wasteful number, since it uses less digits than its factorization.

12133761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212895.

The product of its digits is 756, while the sum is 24.

The square root of 12133761 is about 3483.3548484184. The cubic root of 12133761 is about 229.7903634875.

Adding to 12133761 its reverse (16733121), we get a palindrome (28866882).

The spelling of 12133761 in words is "twelve million, one hundred thirty-three thousand, seven hundred sixty-one".