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12342959 = 97127247
BaseRepresentation
bin101111000101…
…011010101111
3212020002100122
4233011122233
511124433314
61120315155
7206625206
oct57053257
925202318
1012342959
116a704a2
124172abb
132732135
1418d423d
15113c28e
hexbc56af

12342959 has 4 divisors (see below), whose sum is σ = 12470304. Its totient is φ = 12215616.

The previous prime is 12342949. The next prime is 12342983. The reversal of 12342959 is 95924321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95924321 = 472040943.

It is a cyclic number.

It is not a de Polignac number, because 12342959 - 28 = 12342703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342949) 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, 63527 + ... + 63720.

It is an arithmetic number, because the mean of its divisors is an integer number (3117576).

Almost surely, 212342959 is an apocalyptic number.

12342959 is a deficient number, since it is larger than the sum of its proper divisors (127345).

12342959 is an equidigital number, since it uses as much as digits as its factorization.

12342959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127344.

The product of its digits is 19440, while the sum is 35.

The square root of 12342959 is about 3513.2547587671. The cubic root of 12342959 is about 231.1034499758.

The spelling of 12342959 in words is "twelve million, three hundred forty-two thousand, nine hundred fifty-nine".

Divisors: 1 97 127247 12342959