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12948127 = 36735281
BaseRepresentation
bin110001011001…
…001010011111
3220100211111021
4301121022133
511303320002
61141305011
7215025433
oct61311237
926324437
1012948127
117344135
124405167
1328b471a
141a109c3
15120b737
hexc5929f

12948127 has 4 divisors (see below), whose sum is σ = 12983776. Its totient is φ = 12912480.

The previous prime is 12948097. The next prime is 12948163. The reversal of 12948127 is 72184921.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12948127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12948092 and 12948101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12948167) 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, 17274 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (3245944).

Almost surely, 212948127 is an apocalyptic number.

12948127 is a deficient number, since it is larger than the sum of its proper divisors (35649).

12948127 is an equidigital number, since it uses as much as digits as its factorization.

12948127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35648.

The product of its digits is 8064, while the sum is 34.

The square root of 12948127 is about 3598.3505943696. The cubic root of 12948127 is about 234.8203062711.

The spelling of 12948127 in words is "twelve million, nine hundred forty-eight thousand, one hundred twenty-seven".

Divisors: 1 367 35281 12948127