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12125265 = 35808351
BaseRepresentation
bin101110010000…
…010001010001
3211211000201220
4232100101101
511101002030
61111515253
7205030425
oct56202121
924730656
1012125265
116931989
124088b29
132687019
141878b85
1510e7a10
hexb90451

12125265 has 8 divisors (see below), whose sum is σ = 19400448. Its totient is φ = 6466800.

The previous prime is 12125257. The next prime is 12125273. The reversal of 12125265 is 56252121.

It is a happy number.

12125265 is digitally balanced in base 3, 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 (12125257) and next prime (12125273).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12125265 - 23 = 12125257 is a prime.

It is a Curzon 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, 404161 + ... + 404190.

It is an arithmetic number, because the mean of its divisors is an integer number (2425056).

Almost surely, 212125265 is an apocalyptic number.

12125265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12125265 is a deficient number, since it is larger than the sum of its proper divisors (7275183).

12125265 is an equidigital number, since it uses as much as digits as its factorization.

12125265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808359.

The product of its digits is 1200, while the sum is 24.

The square root of 12125265 is about 3482.1351208705. The cubic root of 12125265 is about 229.7367182693.

Adding to 12125265 its reverse (56252121), we get a palindrome (68377386).

The spelling of 12125265 in words is "twelve million, one hundred twenty-five thousand, two hundred sixty-five".

Divisors: 1 3 5 15 808351 2425053 4041755 12125265