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12268007 = 32093823
BaseRepresentation
bin101110110011…
…000111100111
3212002021112122
4232303013213
511120034012
61114540155
7206163533
oct56630747
925067478
1012268007
116a1a154
12413765b
132706c9b
1418b4bc3
151124e72
hexbb31e7

12268007 has 4 divisors (see below), whose sum is σ = 12275040. Its totient is φ = 12260976.

The previous prime is 12267973. The next prime is 12268013. The reversal of 12268007 is 70086221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12268007 - 210 = 12266983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12268037) 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, 1298 + ... + 5120.

It is an arithmetic number, because the mean of its divisors is an integer number (3068760).

Almost surely, 212268007 is an apocalyptic number.

12268007 is a deficient number, since it is larger than the sum of its proper divisors (7033).

12268007 is an equidigital number, since it uses as much as digits as its factorization.

12268007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12268007 is about 3502.5714839243. The cubic root of 12268007 is about 230.6347118557.

The spelling of 12268007 in words is "twelve million, two hundred sixty-eight thousand, seven".

Divisors: 1 3209 3823 12268007