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12068216 = 233740771
BaseRepresentation
bin101110000010…
…010101111000
3211201010110222
4232002111320
511042140331
61110355212
7204402206
oct56022570
924633428
1012068216
1168a3036
12405bb08
132667074
141862076
1510d5b7b
hexb82578

12068216 has 16 divisors (see below), whose sum is σ = 23240040. Its totient is φ = 5870880.

The previous prime is 12068197. The next prime is 12068233. The reversal of 12068216 is 61286021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20090 + ... + 20681.

Almost surely, 212068216 is an apocalyptic number.

It is an amenable number.

12068216 is a deficient number, since it is larger than the sum of its proper divisors (11171824).

12068216 is a wasteful number, since it uses less digits than its factorization.

12068216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814 (or 40810 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12068216 is about 3473.9337932666. The cubic root of 12068216 is about 229.3758503138.

The spelling of 12068216 in words is "twelve million, sixty-eight thousand, two hundred sixteen".

Divisors: 1 2 4 8 37 74 148 296 40771 81542 163084 326168 1508527 3017054 6034108 12068216