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12325429 = 14982721
BaseRepresentation
bin101111000001…
…001000110101
3212012012022101
4233001020311
511123403204
61120102101
7206523124
oct57011065
925165271
1012325429
116a59306
124164931
13272716c
1418cbabb
151136ea4
hexbc1235

12325429 has 4 divisors (see below), whose sum is σ = 12408300. Its totient is φ = 12242560.

The previous prime is 12325427. The next prime is 12325441. The reversal of 12325429 is 92452321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1612900 + 10712529 = 1270^2 + 3273^2 .

It is a cyclic number.

It is not a de Polignac number, because 12325429 - 21 = 12325427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12325397 and 12325406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41212 + ... + 41509.

It is an arithmetic number, because the mean of its divisors is an integer number (3102075).

Almost surely, 212325429 is an apocalyptic number.

It is an amenable number.

12325429 is a deficient number, since it is larger than the sum of its proper divisors (82871).

12325429 is an equidigital number, since it uses as much as digits as its factorization.

12325429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82870.

The product of its digits is 4320, while the sum is 28.

The square root of 12325429 is about 3510.7590347388. The cubic root of 12325429 is about 230.9939904610.

It can be divided in two parts, 123 and 25429, that added together give a palindrome (25552).

The spelling of 12325429 in words is "twelve million, three hundred twenty-five thousand, four hundred twenty-nine".

Divisors: 1 149 82721 12325429