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12057908 = 228336319
BaseRepresentation
bin101101111111…
…110100110100
3211200121100012
4231333310310
511041323113
61110235352
7204330152
oct55776464
924617305
1012057908
116896315
124055b58
132662475
14185c3d2
1510d2aa8
hexb7fd34

12057908 has 12 divisors (see below), whose sum is σ = 21356160. Its totient is φ = 5956152.

The previous prime is 12057887. The next prime is 12057917. The reversal of 12057908 is 80975021.

It is a congruent number.

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, 17828 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (1779680).

Almost surely, 212057908 is an apocalyptic number.

It is an amenable number.

12057908 is a deficient number, since it is larger than the sum of its proper divisors (9298252).

12057908 is a wasteful number, since it uses less digits than its factorization.

12057908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36406 (or 36404 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 12057908 is about 3472.4498556495. The cubic root of 12057908 is about 229.3105250062.

The spelling of 12057908 in words is "twelve million, fifty-seven thousand, nine hundred eight".

Divisors: 1 2 4 83 166 332 36319 72638 145276 3014477 6028954 12057908