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12452323 = 13957871
BaseRepresentation
bin101111100000…
…000111100011
3212102122101011
4233200013203
511141433243
61122521351
7210562102
oct57400743
925378334
1012452323
117035684
124206257
13276cb50
141922039
15115e89d
hexbe01e3

12452323 has 4 divisors (see below), whose sum is σ = 13410208. Its totient is φ = 11494440.

The previous prime is 12452317. The next prime is 12452329. The reversal of 12452323 is 32325421.

12452323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (12452317) and next prime (12452329).

It is a cyclic number.

It is not a de Polignac number, because 12452323 - 25 = 12452291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12452294 and 12452303.

It is not an unprimeable number, because it can be changed into a prime (12452329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478923 + ... + 478948.

It is an arithmetic number, because the mean of its divisors is an integer number (3352552).

Almost surely, 212452323 is an apocalyptic number.

12452323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12452323 is a deficient number, since it is larger than the sum of its proper divisors (957885).

12452323 is an equidigital number, since it uses as much as digits as its factorization.

12452323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957884.

The product of its digits is 1440, while the sum is 22.

The square root of 12452323 is about 3528.7849183536. The cubic root of 12452323 is about 231.7840030371.

Adding to 12452323 its reverse (32325421), we get a palindrome (44777744).

The spelling of 12452323 in words is "twelve million, four hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 13 957871 12452323