Search a number
-
+
12027075 = 352179433
BaseRepresentation
bin101101111000…
…010011000011
3211122001001020
4231320103003
511034331300
61105440523
7204141234
oct55702303
924561036
1012027075
116875135
124040143
132651418
14185108b
1510c88a0
hexb784c3

12027075 has 24 divisors (see below), whose sum is σ = 21056688. Its totient is φ = 6036480.

The previous prime is 12027073. The next prime is 12027077. The reversal of 12027075 is 57072021.

12027075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12027073) and next prime (12027077).

It is not a de Polignac number, because 12027075 - 21 = 12027073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12027073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3442 + ... + 5991.

It is an arithmetic number, because the mean of its divisors is an integer number (877362).

Almost surely, 212027075 is an apocalyptic number.

12027075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12027075 is a deficient number, since it is larger than the sum of its proper divisors (9029613).

12027075 is a wasteful number, since it uses less digits than its factorization.

12027075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463 (or 9458 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 12027075 is about 3468.0073529334. The cubic root of 12027075 is about 229.1149032766.

Adding to 12027075 its reverse (57072021), we get a palindrome (69099096).

The spelling of 12027075 in words is "twelve million, twenty-seven thousand, seventy-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 9433 28299 47165 141495 160361 235825 481083 707475 801805 2405415 4009025 12027075