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12325983 = 34108661
BaseRepresentation
bin101111000001…
…010001011111
3212012020001220
4233001101133
511123412413
61120104423
7206524545
oct57012137
925166056
1012325983
116a5976a
124165113
1327274a7
1418cbd95
151137223
hexbc145f

12325983 has 4 divisors (see below), whose sum is σ = 16434648. Its totient is φ = 8217320.

The previous prime is 12325981. The next prime is 12325991. The reversal of 12325983 is 38952321.

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

It is a cyclic number.

It is not a de Polignac number, because 12325983 - 21 = 12325981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2054328 + ... + 2054333.

It is an arithmetic number, because the mean of its divisors is an integer number (4108662).

Almost surely, 212325983 is an apocalyptic number.

12325983 is a deficient number, since it is larger than the sum of its proper divisors (4108665).

12325983 is an equidigital number, since it uses as much as digits as its factorization.

12325983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108664.

The product of its digits is 12960, while the sum is 33.

The square root of 12325983 is about 3510.8379341690. The cubic root of 12325983 is about 230.9974512940.

It can be divided in two parts, 123 and 25983, that added together give a triangular number (26106 = T228).

The spelling of 12325983 in words is "twelve million, three hundred twenty-five thousand, nine hundred eighty-three".

Divisors: 1 3 4108661 12325983