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12969006 = 2310121401
BaseRepresentation
bin110001011110…
…010000101110
3220101220010120
4301132100232
511310002011
61141545410
7215143341
oct61362056
926356116
1012969006
117358896
124415266
1328c108b
141a18458
151212a06
hexc5e42e

12969006 has 16 divisors (see below), whose sum is σ = 26196048. Its totient is φ = 4280000.

The previous prime is 12968983. The next prime is 12969007. The reversal of 12969006 is 60096921.

It is a happy number.

12969006 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10095 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (1637253).

Almost surely, 212969006 is an apocalyptic number.

12969006 is an abundant number, since it is smaller than the sum of its proper divisors (13227042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12969006 is a wasteful number, since it uses less digits than its factorization.

12969006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21507.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 12969006 is about 3601.2506161055. The cubic root of 12969006 is about 234.9464552823.

The spelling of 12969006 in words is "twelve million, nine hundred sixty-nine thousand, six".

Divisors: 1 2 3 6 101 202 303 606 21401 42802 64203 128406 2161501 4323002 6484503 12969006