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12937255 = 517152203
BaseRepresentation
bin110001010110…
…100000100111
3220100021120121
4301112200213
511302443010
61141142411
7214651642
oct61264047
926307517
1012937255
117336a51
1243baa07
1328ac7a6
141a0aa59
1512083da
hexc56827

12937255 has 8 divisors (see below), whose sum is σ = 16438032. Its totient is φ = 9740928.

The previous prime is 12937241. The next prime is 12937259. The reversal of 12937255 is 55273921.

12937255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12937255 - 29 = 12936743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12937255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937259) 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 7 ways as a sum of consecutive naturals, for example, 76017 + ... + 76186.

It is an arithmetic number, because the mean of its divisors is an integer number (2054754).

Almost surely, 212937255 is an apocalyptic number.

12937255 is a deficient number, since it is larger than the sum of its proper divisors (3500777).

12937255 is a wasteful number, since it uses less digits than its factorization.

12937255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152225.

The product of its digits is 18900, while the sum is 34.

The square root of 12937255 is about 3596.8395849690. The cubic root of 12937255 is about 234.7545649418.

The spelling of 12937255 in words is "twelve million, nine hundred thirty-seven thousand, two hundred fifty-five".

Divisors: 1 5 17 85 152203 761015 2587451 12937255