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12234135 = 351747977
BaseRepresentation
bin101110101010…
…110110010111
3212000120002010
4232222312113
511112443020
61114115303
7205663014
oct56526627
925016063
1012234135
1169a6761
12411bb33
1326c4744
1418a670b
151119de0
hexbaad97

12234135 has 16 divisors (see below), whose sum is σ = 20726496. Its totient is φ = 6140928.

The previous prime is 12234127. The next prime is 12234151. The reversal of 12234135 is 53143221.

It is not a de Polignac number, because 12234135 - 23 = 12234127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23734 + ... + 24243.

It is an arithmetic number, because the mean of its divisors is an integer number (1295406).

Almost surely, 212234135 is an apocalyptic number.

12234135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12234135 is a deficient number, since it is larger than the sum of its proper divisors (8492361).

12234135 is a wasteful number, since it uses less digits than its factorization.

12234135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48002.

The product of its digits is 720, while the sum is 21.

The square root of 12234135 is about 3497.7328371389. The cubic root of 12234135 is about 230.4222551865.

Adding to 12234135 its reverse (53143221), we get a palindrome (65377356).

The spelling of 12234135 in words is "twelve million, two hundred thirty-four thousand, one hundred thirty-five".

Divisors: 1 3 5 15 17 51 85 255 47977 143931 239885 719655 815609 2446827 4078045 12234135