Search a number
-
+
12125435 = 57346441
BaseRepresentation
bin101110010000…
…010011111011
3211211000222012
4232100103323
511101003220
61111520135
7205031060
oct56202373
924730865
1012125435
116932023
12408904b
13268711a
141878c67
1510e7ac5
hexb904fb

12125435 has 8 divisors (see below), whose sum is σ = 16629216. Its totient is φ = 8314560.

The previous prime is 12125423. The next prime is 12125447. The reversal of 12125435 is 53452121.

It is an interprime number because it is at equal distance from previous prime (12125423) and next prime (12125447).

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

It is not a de Polignac number, because 12125435 - 24 = 12125419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12125435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173186 + ... + 173255.

It is an arithmetic number, because the mean of its divisors is an integer number (2078652).

Almost surely, 212125435 is an apocalyptic number.

12125435 is a deficient number, since it is larger than the sum of its proper divisors (4503781).

12125435 is an equidigital number, since it uses as much as digits as its factorization.

12125435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346453.

The product of its digits is 1200, while the sum is 23.

The square root of 12125435 is about 3482.1595310956. The cubic root of 12125435 is about 229.7377919244.

Adding to 12125435 its reverse (53452121), we get a palindrome (65577556).

The spelling of 12125435 in words is "twelve million, one hundred twenty-five thousand, four hundred thirty-five".

Divisors: 1 5 7 35 346441 1732205 2425087 12125435