12707133 has 8 divisors (see below), whose sum is σ = 17527200. Its totient is φ = 8179248.

The previous prime is 12707129. The next prime is 12707147. The reversal of 12707133 is 33170721.

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

It is not a de Polignac number, because 12707133 - 2² = 12707129 is a prime.

It is a super-2 number, since 2×12707133² = 322942458159378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72943 + ... + 73116.

It is an arithmetic number, because the mean of its divisors is an integer number (2190900).

Almost surely, 2^12707133 is an apocalyptic number.

It is an amenable number.

12707133 is a deficient number, since it is larger than the sum of its proper divisors (4820067).

12707133 is a wasteful number, since it uses less digits than its factorization.

12707133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146091.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 12707133 is about 3564.7065797903. The cubic root of 12707133 is about 233.3543271360.

Adding to 12707133 its reverse (33170721), we get a palindrome (45877854).

The spelling of 12707133 in words is "twelve million, seven hundred seven thousand, one hundred thirty-three".