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12672006 = 233116791
BaseRepresentation
bin110000010101…
…110000000110
3212211210201120
4300111300012
511221001011
61131334410
7212465424
oct60256006
925753646
1012672006
117175736
1242b1406
132818b39
14197c114
1511a4a06
hexc15c06

12672006 has 16 divisors (see below), whose sum is σ = 25429248. Its totient is φ = 4209800.

The previous prime is 12671969. The next prime is 12672007. The reversal of 12672006 is 60027621.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672007) 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, 1530 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (1589328).

Almost surely, 212672006 is an apocalyptic number.

12672006 is an abundant number, since it is smaller than the sum of its proper divisors (12757242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12672006 is a wasteful number, since it uses less digits than its factorization.

12672006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12672006 is about 3559.7761165556. The cubic root of 12672006 is about 233.1391041260.

Adding to 12672006 its reverse (60027621), we get a palindrome (72699627).

The spelling of 12672006 in words is "twelve million, six hundred seventy-two thousand, six".

Divisors: 1 2 3 6 311 622 933 1866 6791 13582 20373 40746 2112001 4224002 6336003 12672006