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12674880 = 26355163
BaseRepresentation
bin110000010110…
…011101000000
3212211221200000
4300112131000
511221044010
61131400000
7212510001
oct60263500
925757600
1012674880
117177909
1242b3000
13281a23a
14197d1a8
1511a57c0
hexc16740

12674880 has 168 divisors, whose sum is σ = 45488352. Its totient is φ = 3359232.

The previous prime is 12674873. The next prime is 12674891. The reversal of 12674880 is 8847621.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77679 + ... + 77841.

It is an arithmetic number, because the mean of its divisors is an integer number (270764).

Almost surely, 212674880 is an apocalyptic number.

12674880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12674880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22744176).

12674880 is an abundant number, since it is smaller than the sum of its proper divisors (32813472).

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

12674880 is an equidigital number, since it uses as much as digits as its factorization.

12674880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 12674880 is about 3560.1797707419. The cubic root of 12674880 is about 233.1567280427.

The spelling of 12674880 in words is "twelve million, six hundred seventy-four thousand, eight hundred eighty".