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12074118 = 237714049
BaseRepresentation
bin101110000011…
…110010000110
3211201102120120
4232003302012
511042332433
61110442410
7204425340
oct56036206
924642516
1012074118
1168a7511
124063406
132669964
141864290
1510d77b3
hexb83c86

12074118 has 32 divisors (see below), whose sum is σ = 27993600. Its totient is φ = 3400320.

The previous prime is 12074113. The next prime is 12074119. The reversal of 12074118 is 81147021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12074113) 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 15 ways as a sum of consecutive naturals, for example, 958 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 212074118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12074118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13996800).

12074118 is an abundant number, since it is smaller than the sum of its proper divisors (15919482).

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

12074118 is a wasteful number, since it uses less digits than its factorization.

12074118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 12074118 is about 3474.7831587021. The cubic root of 12074118 is about 229.4132365532.

The spelling of 12074118 in words is "twelve million, seventy-four thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 4049 8098 12147 24294 28343 56686 85029 170058 287479 574958 862437 1724874 2012353 4024706 6037059 12074118