Search a number
-
+
12066996 = 2232343721
BaseRepresentation
bin101110000010…
…000010110100
3211201001210210
4232002002310
511042120441
61110345420
7204365514
oct56020264
924631723
1012066996
1168a2127
12405b270
132666646
141861844
1510d5616
hexb820b4

12066996 has 24 divisors (see below), whose sum is σ = 29381184. Its totient is φ = 3847360.

The previous prime is 12066979. The next prime is 12067001. The reversal of 12066996 is 69966021.

It is a super-2 number, since 2×120669962 = 291224784928032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21585 + ... + 22136.

It is an arithmetic number, because the mean of its divisors is an integer number (1224216).

Almost surely, 212066996 is an apocalyptic number.

It is an amenable number.

12066996 is an abundant number, since it is smaller than the sum of its proper divisors (17314188).

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

12066996 is a wasteful number, since it uses less digits than its factorization.

12066996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43751 (or 43749 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 12066996 is about 3473.7581953844. The cubic root of 12066996 is about 229.3681206994.

The spelling of 12066996 in words is "twelve million, sixty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 43721 87442 131163 174884 262326 524652 1005583 2011166 3016749 4022332 6033498 12066996