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12925063 = 54723629
BaseRepresentation
bin110001010011…
…100010000111
3220022122212001
4301103202013
511302100223
61141010131
7214601254
oct61234207
926278761
1012925063
117328878
1243b3947
1328a7088
141a0642b
1512049ad
hexc53887

12925063 has 4 divisors (see below), whose sum is σ = 12949240. Its totient is φ = 12900888.

The previous prime is 12925061. The next prime is 12925067. The reversal of 12925063 is 36052921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36052921 = 89405089.

It is a cyclic number.

It is not a de Polignac number, because 12925063 - 21 = 12925061 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 (12925061) 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 3 ways as a sum of consecutive naturals, for example, 11268 + ... + 12361.

It is an arithmetic number, because the mean of its divisors is an integer number (3237310).

Almost surely, 212925063 is an apocalyptic number.

12925063 is a deficient number, since it is larger than the sum of its proper divisors (24177).

12925063 is an equidigital number, since it uses as much as digits as its factorization.

12925063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12925063 is about 3595.1443642780. The cubic root of 12925063 is about 234.6807979484.

Adding to 12925063 its reverse (36052921), we get a palindrome (48977984).

The spelling of 12925063 in words is "twelve million, nine hundred twenty-five thousand, sixty-three".

Divisors: 1 547 23629 12925063