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12692708 = 227453311
BaseRepresentation
bin110000011010…
…110011100100
3212212212010022
4300122303210
511222131313
61132014312
7212612660
oct60326344
925785108
1012692708
11718a246
124301398
1328253a2
1419858a0
1511aac08
hexc1ace4

12692708 has 12 divisors (see below), whose sum is σ = 25385472. Its totient is φ = 5439720.

The previous prime is 12692707. The next prime is 12692717. The reversal of 12692708 is 80729621.

It is a happy number.

12692708 is an admirable number.

It is a super-2 number, since 2×126927082 = 322209672746528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12692707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226628 + ... + 226683.

It is an arithmetic number, because the mean of its divisors is an integer number (2115456).

Almost surely, 212692708 is an apocalyptic number.

It is an amenable number.

12692708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12692708 is a wasteful number, since it uses less digits than its factorization.

12692708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453322 (or 453320 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 12692708 is about 3562.6826970697. The cubic root of 12692708 is about 233.2659932659.

The spelling of 12692708 in words is "twelve million, six hundred ninety-two thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 453311 906622 1813244 3173177 6346354 12692708