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12168964 = 224174201
BaseRepresentation
bin101110011010…
…111100000100
3211220020200101
4232122330010
511103401324
61112453444
7205302013
oct56327404
924806611
1012168964
1169617a5
1240aa284
1326a0b92
14188aa7a
151105944
hexb9af04

12168964 has 12 divisors (see below), whose sum is σ = 21815388. Its totient is φ = 5936000.

The previous prime is 12168929. The next prime is 12168973. The reversal of 12168964 is 46986121.

It is a happy number.

12168964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 11168964 = 1000^2 + 3342^2 .

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, 36937 + ... + 37264.

It is an arithmetic number, because the mean of its divisors is an integer number (1817949).

Almost surely, 212168964 is an apocalyptic number.

It is an amenable number.

12168964 is a deficient number, since it is larger than the sum of its proper divisors (9646424).

12168964 is a wasteful number, since it uses less digits than its factorization.

12168964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74246 (or 74244 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12168964 is about 3488.4042196970. The cubic root of 12168964 is about 230.0123748855.

The spelling of 12168964 in words is "twelve million, one hundred sixty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 4 41 82 164 74201 148402 296804 3042241 6084482 12168964