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12080032 = 252271663
BaseRepresentation
bin101110000101…
…001110100000
3211201201200121
4232011032200
511043030112
61110530024
7204451516
oct56051640
924651617
1012080032
1169009a8
124066914
13266c563
1418664b6
1510d9407
hexb853a0

12080032 has 24 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 6009792.

The previous prime is 12080027. The next prime is 12080141. The reversal of 12080032 is 23008021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12079988 and 12080015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6433 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 212080032 is an apocalyptic number.

It is an amenable number.

12080032 is a deficient number, since it is larger than the sum of its proper divisors (11821664).

12080032 is a wasteful number, since it uses less digits than its factorization.

12080032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12080032 is about 3475.6340428762. The cubic root of 12080032 is about 229.4506865882.

Adding to 12080032 its reverse (23008021), we get a palindrome (35088053).

The spelling of 12080032 in words is "twelve million, eighty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 227 454 908 1663 1816 3326 3632 6652 7264 13304 26608 53216 377501 755002 1510004 3020008 6040016 12080032