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12392076 = 2231317883
BaseRepresentation
bin101111010001…
…011010001100
3212022120201210
4233101122030
511133021301
61121334420
7210221334
oct57213214
925276653
1012392076
116aa4394
124197410
13274b5b8
1419080c4
15114bad6
hexbd168c

12392076 has 24 divisors (see below), whose sum is σ = 29139264. Its totient is φ = 4098640.

The previous prime is 12392071. The next prime is 12392087. The reversal of 12392076 is 67029321.

12392076 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12392071) 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, 2370 + ... + 5513.

It is an arithmetic number, because the mean of its divisors is an integer number (1214136).

Almost surely, 212392076 is an apocalyptic number.

It is an amenable number.

12392076 is an abundant number, since it is smaller than the sum of its proper divisors (16747188).

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

12392076 is a wasteful number, since it uses less digits than its factorization.

12392076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021 (or 8019 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12392076 is about 3520.2380601317. The cubic root of 12392076 is about 231.4095917111.

The spelling of 12392076 in words is "twelve million, three hundred ninety-two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 7883 15766 23649 31532 47298 94596 1032673 2065346 3098019 4130692 6196038 12392076