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12150680 = 235303767
BaseRepresentation
bin101110010110…
…011110011000
3211212022121012
4232112132120
511102310210
61112233052
7205164503
oct56263630
924768535
1012150680
116949a93
12409b788
132695769
14188413a
151100305
hexb96798

12150680 has 16 divisors (see below), whose sum is σ = 27339120. Its totient is φ = 4860256.

The previous prime is 12150673. The next prime is 12150683. The reversal of 12150680 is 8605121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150683) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 151844 + ... + 151923.

It is an arithmetic number, because the mean of its divisors is an integer number (1708695).

Almost surely, 212150680 is an apocalyptic number.

12150680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150680 is an abundant number, since it is smaller than the sum of its proper divisors (15188440).

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

12150680 is a wasteful number, since it uses less digits than its factorization.

12150680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303778 (or 303774 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 12150680 is about 3485.7825520247. The cubic root of 12150680 is about 229.8971184480.

The spelling of 12150680 in words is "twelve million, one hundred fifty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 303767 607534 1215068 1518835 2430136 3037670 6075340 12150680