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12670033 = 23836637
BaseRepresentation
bin110000010101…
…010001010001
3212211201000111
4300111101101
511220420113
61131321321
7212456605
oct60252121
925751014
1012670033
117174202
1242b0241
132817c7c
14197b505
1511a413d
hexc15451

12670033 has 8 divisors (see below), whose sum is σ = 13382208. Its totient is φ = 11971344.

The previous prime is 12670027. The next prime is 12670037. The reversal of 12670033 is 33007621.

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 12670033 - 213 = 12661841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12669986 and 12670013.

It is not an unprimeable number, because it can be changed into a prime (12670037) 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, 1410 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (1672776).

Almost surely, 212670033 is an apocalyptic number.

It is an amenable number.

12670033 is a deficient number, since it is larger than the sum of its proper divisors (712175).

12670033 is an equidigital number, since it uses as much as digits as its factorization.

12670033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 12670033 is about 3559.4989815984. The cubic root of 12670033 is about 233.1270037706.

Adding to 12670033 its reverse (33007621), we get a palindrome (45677654).

The spelling of 12670033 in words is "twelve million, six hundred seventy thousand, thirty-three".

Divisors: 1 23 83 1909 6637 152651 550871 12670033