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12618084 = 2231051507
BaseRepresentation
bin110000001000…
…100101100100
3212202001202110
4300020211210
511212234314
61130241020
7212152263
oct60104544
925661673
1012618084
117139176
124286170
1327ca42b
1419665da
151193a59
hexc08964

12618084 has 12 divisors (see below), whose sum is σ = 29442224. Its totient is φ = 4206024.

The previous prime is 12618083. The next prime is 12618091. The reversal of 12618084 is 48081621.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12618083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525742 + ... + 525765.

Almost surely, 212618084 is an apocalyptic number.

It is an amenable number.

12618084 is an abundant number, since it is smaller than the sum of its proper divisors (16824140).

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

12618084 is a wasteful number, since it uses less digits than its factorization.

12618084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051514 (or 1051512 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12618084 is about 3552.1942514452. The cubic root of 12618084 is about 232.8079489734.

The spelling of 12618084 in words is "twelve million, six hundred eighteen thousand, eighty-four".

Divisors: 1 2 3 4 6 12 1051507 2103014 3154521 4206028 6309042 12618084