12133270 has 8 divisors (see below), whose sum is σ = 21839904. Its totient is φ = 4853304.

The previous prime is 12133243. The next prime is 12133271. The reversal of 12133270 is 7233121.

12133270 is digitally balanced in base 2, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606654 + ... + 606673.

It is an arithmetic number, because the mean of its divisors is an integer number (2729988).

Almost surely, 2^12133270 is an apocalyptic number.

12133270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133270 is a deficient number, since it is larger than the sum of its proper divisors (9706634).

12133270 is a wasteful number, since it uses less digits than its factorization.

12133270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213334.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12133270 is about 3483.2843696718. The cubic root of 12133270 is about 229.7872639102.

Adding to 12133270 its reverse (7233121), we get a palindrome (19366391).

It can be divided in two parts, 12133 and 270, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 12133270 in words is "twelve million, one hundred thirty-three thousand, two hundred seventy".