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12369030 = 2351779307
BaseRepresentation
bin101111001011…
…110010000110
3212021102010020
4233023302012
511131302110
61121040010
7210064212
oct57136206
925242106
1012369030
116a89043
124186006
132740c6b
1418dd942
151144d70
hexbcbc86

12369030 has 64 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 3055104.

The previous prime is 12369017. The next prime is 12369041. The reversal of 12369030 is 3096321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40137 + ... + 40443.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 212369030 is an apocalyptic number.

12369030 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 12369030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

12369030 is an abundant number, since it is smaller than the sum of its proper divisors (19564410).

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

12369030 is a wasteful number, since it uses less digits than its factorization.

12369030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 12369030 is about 3516.9631786529. The cubic root of 12369030 is about 231.2660490444.

The spelling of 12369030 in words is "twelve million, three hundred sixty-nine thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 79 85 102 158 170 237 255 307 395 474 510 614 790 921 1185 1343 1535 1842 2370 2686 3070 4029 4605 5219 6715 8058 9210 10438 13430 15657 20145 24253 26095 31314 40290 48506 52190 72759 78285 121265 145518 156570 242530 363795 412301 727590 824602 1236903 2061505 2473806 4123010 6184515 12369030