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12074130 = 2335197227
BaseRepresentation
bin101110000011…
…110010010010
3211201102121000
4232003302102
511042333010
61110442430
7204425355
oct56036222
924642530
1012074130
1168a7522
124063416
132669973
14186429c
1510d77c0
hexb83c92

12074130 has 64 divisors (see below), whose sum is σ = 32503680. Its totient is φ = 3189312.

The previous prime is 12074129. The next prime is 12074141. The reversal of 12074130 is 3147021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 53077 + ... + 53303.

It is an arithmetic number, because the mean of its divisors is an integer number (507870).

Almost surely, 212074130 is an apocalyptic number.

12074130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12074130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16251840).

12074130 is an abundant number, since it is smaller than the sum of its proper divisors (20429550).

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

12074130 is a wasteful number, since it uses less digits than its factorization.

12074130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12074130 is about 3474.7848854282. The cubic root of 12074130 is about 229.4133125548.

The spelling of 12074130 in words is "twelve million, seventy-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 197 227 270 394 454 591 681 985 1135 1182 1362 1773 1970 2043 2270 2955 3405 3546 4086 5319 5910 6129 6810 8865 10215 10638 12258 17730 20430 26595 30645 44719 53190 61290 89438 134157 223595 268314 402471 447190 670785 804942 1207413 1341570 2012355 2414826 4024710 6037065 12074130