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12969065 = 57433491
BaseRepresentation
bin110001011110…
…010001101001
3220101220012202
4301132101221
511310002230
61141545545
7215143454
oct61362151
926356182
1012969065
11735893a
1244152b5
1328c1105
141a1849b
151212a45
hexc5e469

12969065 has 8 divisors (see below), whose sum is σ = 15588288. Its totient is φ = 10358320.

The previous prime is 12969049. The next prime is 12969071. The reversal of 12969065 is 56096921.

12969065 is digitally balanced in base 2, 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 not a de Polignac number, because 12969065 - 24 = 12969049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (1948536).

Almost surely, 212969065 is an apocalyptic number.

It is an amenable number.

12969065 is a deficient number, since it is larger than the sum of its proper divisors (2619223).

12969065 is an equidigital number, since it uses as much as digits as its factorization.

12969065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 12969065 is about 3601.2588076949. The cubic root of 12969065 is about 234.9468115630.

The spelling of 12969065 in words is "twelve million, nine hundred sixty-nine thousand, sixty-five".

Divisors: 1 5 743 3491 3715 17455 2593813 12969065