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12670333 = 136831427
BaseRepresentation
bin110000010101…
…010101111101
3212211201102121
4300111111331
511220422313
61131322541
7212460514
oct60252575
925751377
1012670333
117174455
1242b0451
132818150
14197b67b
1511a428d
hexc1557d

12670333 has 8 divisors (see below), whose sum is σ = 13674528. Its totient is φ = 11670384.

The previous prime is 12670327. The next prime is 12670369. The reversal of 12670333 is 33307621.

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 12670333 - 221 = 10573181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12670298 and 12670307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670313) 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, 8166 + ... + 9592.

It is an arithmetic number, because the mean of its divisors is an integer number (1709316).

Almost surely, 212670333 is an apocalyptic number.

12670333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12670333 is a deficient number, since it is larger than the sum of its proper divisors (1004195).

12670333 is a wasteful number, since it uses less digits than its factorization.

12670333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 12670333 is about 3559.5411221111. The cubic root of 12670333 is about 233.1288437435.

Adding to 12670333 its reverse (33307621), we get a palindrome (45977954).

It can be divided in two parts, 126703 and 33, that added together give a square (126736 = 3562).

The spelling of 12670333 in words is "twelve million, six hundred seventy thousand, three hundred thirty-three".

Divisors: 1 13 683 1427 8879 18551 974641 12670333