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12086930 = 252834271
BaseRepresentation
bin101110000110…
…111010010010
3211202002011002
4232012322102
511043240210
61111022002
7204510602
oct56067222
924662132
1012086930
1169060a9
12406a902
13267273b
141868c02
1510db4a5
hexb86e92

12086930 has 16 divisors (see below), whose sum is σ = 21838464. Its totient is φ = 4816560.

The previous prime is 12086929. The next prime is 12086933. The reversal of 12086930 is 3968021.

12086930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12086893 and 12086902.

It is not an unprimeable number, because it can be changed into a prime (12086933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (1364904).

Almost surely, 212086930 is an apocalyptic number.

12086930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12086930 is a deficient number, since it is larger than the sum of its proper divisors (9751534).

12086930 is a wasteful number, since it uses less digits than its factorization.

12086930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12086930 is about 3476.6262381798. The cubic root of 12086930 is about 229.4943523022.

The spelling of 12086930 in words is "twelve million, eighty-six thousand, nine hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 4271 8542 21355 42710 1208693 2417386 6043465 12086930