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12681674 = 29076991
BaseRepresentation
bin110000011000…
…000111001010
3212212021222122
4300120013022
511221303144
61131451242
7212535545
oct60300712
925767878
1012681674
117181a25
1242b6b22
132820365
14198185c
1511a77ee
hexc181ca

12681674 has 8 divisors (see below), whose sum is σ = 19046208. Its totient is φ = 6332940.

The previous prime is 12681631. The next prime is 12681703. The reversal of 12681674 is 47618621.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (2380776).

Almost surely, 212681674 is an apocalyptic number.

12681674 is a deficient number, since it is larger than the sum of its proper divisors (6364534).

12681674 is an equidigital number, since it uses as much as digits as its factorization.

12681674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900.

The product of its digits is 16128, while the sum is 35.

The square root of 12681674 is about 3561.1338082133. The cubic root of 12681674 is about 233.1983795578.

The spelling of 12681674 in words is "twelve million, six hundred eighty-one thousand, six hundred seventy-four".

Divisors: 1 2 907 1814 6991 13982 6340837 12681674