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12008372 = 227142283
BaseRepresentation
bin101101110011…
…101110110100
3211121002101112
4231303232310
511033231442
61105214152
7204032555
oct55635664
924532345
1012008372
116862082
124031358
132645a5c
14184832c
1510c3082
hexb73bb4

12008372 has 12 divisors (see below), whose sum is σ = 21311136. Its totient is φ = 5919480.

The previous prime is 12008371. The next prime is 12008411. The reversal of 12008372 is 27380021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20858 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (1775928).

Almost surely, 212008372 is an apocalyptic number.

It is an amenable number.

12008372 is a deficient number, since it is larger than the sum of its proper divisors (9302764).

12008372 is a wasteful number, since it uses less digits than its factorization.

12008372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42358 (or 42356 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12008372 is about 3465.3097985606. The cubic root of 12008372 is about 228.9960780651.

Adding to 12008372 its reverse (27380021), we get a palindrome (39388393).

The spelling of 12008372 in words is "twelve million, eight thousand, three hundred seventy-two".

Divisors: 1 2 4 71 142 284 42283 84566 169132 3002093 6004186 12008372