Search a number
-
+
12654132 = 2231915521
BaseRepresentation
bin110000010001…
…011000110100
3212210220012120
4300101120310
511214413012
61131115540
7212362341
oct60213064
925726176
1012654132
117163267
1242a2bb0
13281096a
1419757c8
15119e58c
hexc11634

12654132 has 24 divisors (see below), whose sum is σ = 29686272. Its totient is φ = 4195200.

The previous prime is 12654127. The next prime is 12654149. The reversal of 12654132 is 23145621.

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, 469 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (1236928).

Almost surely, 212654132 is an apocalyptic number.

12654132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12654132 is an abundant number, since it is smaller than the sum of its proper divisors (17032140).

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

12654132 is a wasteful number, since it uses less digits than its factorization.

12654132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719 (or 5717 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 12654132 is about 3557.2646794974. The cubic root of 12654132 is about 233.0294374812.

Adding to 12654132 its reverse (23145621), we get a palindrome (35799753).

The spelling of 12654132 in words is "twelve million, six hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 2292 5521 11042 16563 22084 33126 66252 1054511 2109022 3163533 4218044 6327066 12654132