Search a number
-
+
12066612 = 2231005551
BaseRepresentation
bin101110000001…
…111100110100
3211201001021120
4232001330310
511042112422
61110343540
7204364425
oct56017464
924631246
1012066612
1168a1908
12405abb0
13266640c
14186164c
1510d545c
hexb81f34

12066612 has 12 divisors (see below), whose sum is σ = 28155456. Its totient is φ = 4022200.

The previous prime is 12066611. The next prime is 12066641. The reversal of 12066612 is 21666021.

12066612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066611) 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, 502764 + ... + 502787.

It is an arithmetic number, because the mean of its divisors is an integer number (2346288).

Almost surely, 212066612 is an apocalyptic number.

12066612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12066612 is an abundant number, since it is smaller than the sum of its proper divisors (16088844).

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

12066612 is a wasteful number, since it uses less digits than its factorization.

12066612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005558 (or 1005556 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12066612 is about 3473.7029233946. The cubic root of 12066612 is about 229.3656876638.

The spelling of 12066612 in words is "twelve million, sixty-six thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 1005551 2011102 3016653 4022204 6033306 12066612