Search a number
-
+
12325605 = 357971031
BaseRepresentation
bin101111000001…
…001011100101
3212012012112220
4233001023211
511123404410
61120102553
7206523465
oct57011345
925165486
1012325605
116a59456
124164a59
132727276
1418cbba5
151137070
hexbc12e5

12325605 has 16 divisors (see below), whose sum is σ = 19764864. Its totient is φ = 6559040.

The previous prime is 12325601. The next prime is 12325613. The reversal of 12325605 is 50652321.

12325605 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12325605 - 22 = 12325601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11440 + ... + 12470.

It is an arithmetic number, because the mean of its divisors is an integer number (1235304).

Almost surely, 212325605 is an apocalyptic number.

12325605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12325605 is a deficient number, since it is larger than the sum of its proper divisors (7439259).

12325605 is a wasteful number, since it uses less digits than its factorization.

12325605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12325605 is about 3510.7841004539. The cubic root of 12325605 is about 230.9950899427.

Adding to 12325605 its reverse (50652321), we get a palindrome (62977926).

The spelling of 12325605 in words is "twelve million, three hundred twenty-five thousand, six hundred five".

Divisors: 1 3 5 15 797 1031 2391 3093 3985 5155 11955 15465 821707 2465121 4108535 12325605