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12684373 = 136714563
BaseRepresentation
bin110000011000…
…110001010101
3212212102200121
4300120301111
511221344443
61131511541
7212546452
oct60306125
925772617
1012684373
117183a59
1242b85b1
132821660
141982829
1511a84ed
hexc18c55

12684373 has 8 divisors (see below), whose sum is σ = 13864928. Its totient is φ = 11533104.

The previous prime is 12684367. The next prime is 12684389. The reversal of 12684373 is 37348621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12684373 - 29 = 12683861 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 (12684323) 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, 6411 + ... + 8152.

It is an arithmetic number, because the mean of its divisors is an integer number (1733116).

Almost surely, 212684373 is an apocalyptic number.

12684373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12684373 is a deficient number, since it is larger than the sum of its proper divisors (1180555).

12684373 is a wasteful number, since it uses less digits than its factorization.

12684373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14643.

The product of its digits is 24192, while the sum is 34.

The square root of 12684373 is about 3561.5127403956. The cubic root of 12684373 is about 233.2149220053.

The spelling of 12684373 in words is "twelve million, six hundred eighty-four thousand, three hundred seventy-three".

Divisors: 1 13 67 871 14563 189319 975721 12684373