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12672465 = 351324999
BaseRepresentation
bin110000010101…
…110111010001
3212211211100120
4300111313101
511221004330
61131340453
7212466651
oct60256721
925754316
1012672465
117176013
1242b1729
132819100
14197c361
1511a4c10
hexc15dd1

12672465 has 24 divisors (see below), whose sum is σ = 21960000. Its totient is φ = 6237504.

The previous prime is 12672427. The next prime is 12672467. The reversal of 12672465 is 56427621.

12672465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12672465 - 211 = 12670417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (915000).

Almost surely, 212672465 is an apocalyptic number.

12672465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12672465 is a deficient number, since it is larger than the sum of its proper divisors (9287535).

12672465 is a wasteful number, since it uses less digits than its factorization.

12672465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5020 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 12672465 is about 3559.8405863184. The cubic root of 12672465 is about 233.1419189804.

The spelling of 12672465 in words is "twelve million, six hundred seventy-two thousand, four hundred sixty-five".

Divisors: 1 3 5 13 15 39 65 169 195 507 845 2535 4999 14997 24995 64987 74985 194961 324935 844831 974805 2534493 4224155 12672465