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12895007 = 22435749
BaseRepresentation
bin110001001100…
…001100011111
3220021010121212
4301030030133
511300120012
61140215035
7214414526
oct61141437
926233555
1012895007
117308234
12439a47b
1328964a8
1419d94bd
1511eab22
hexc4c31f

12895007 has 4 divisors (see below), whose sum is σ = 12903000. Its totient is φ = 12887016.

The previous prime is 12894991. The next prime is 12895031. The reversal of 12895007 is 70059821.

12895007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12895007 - 24 = 12894991 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 (12895087) 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, 632 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (3225750).

Almost surely, 212895007 is an apocalyptic number.

12895007 is a deficient number, since it is larger than the sum of its proper divisors (7993).

12895007 is an equidigital number, since it uses as much as digits as its factorization.

12895007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 12895007 is about 3590.9618488645. The cubic root of 12895007 is about 234.4987474985.

The spelling of 12895007 in words is "twelve million, eight hundred ninety-five thousand, seven".

Divisors: 1 2243 5749 12895007