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12618116 = 2273114537
BaseRepresentation
bin110000001000…
…100110000100
3212202001210122
4300020212010
511212234431
61130241112
7212152340
oct60104604
925661718
1012618116
1171391a5
124286198
1327ca454
141966620
151193a7b
hexc08984

12618116 has 24 divisors (see below), whose sum is σ = 26052096. Its totient is φ = 5232960.

The previous prime is 12618113. The next prime is 12618127. The reversal of 12618116 is 61181621.

It is not an unprimeable number, because it can be changed into a prime (12618113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6401 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (1085504).

Almost surely, 212618116 is an apocalyptic number.

It is an amenable number.

12618116 is an abundant number, since it is smaller than the sum of its proper divisors (13433980).

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

12618116 is a wasteful number, since it uses less digits than its factorization.

12618116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579 (or 14577 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 12618116 is about 3552.1987557005. The cubic root of 12618116 is about 232.8081457769.

Adding to 12618116 its reverse (61181621), we get a palindrome (73799737).

The spelling of 12618116 in words is "twelve million, six hundred eighteen thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 14537 29074 58148 101759 203518 407036 450647 901294 1802588 3154529 6309058 12618116