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12969204 = 2231080767
BaseRepresentation
bin110001011110…
…010011110100
3220101220101220
4301132103310
511310003304
61141550340
7215144043
oct61362364
926356356
1012969204
117358a56
1244153b0
1328c11b1
141a1855a
151212ad9
hexc5e4f4

12969204 has 12 divisors (see below), whose sum is σ = 30261504. Its totient is φ = 4323064.

The previous prime is 12969197. The next prime is 12969211. The reversal of 12969204 is 40296921.

It is an interprime number because it is at equal distance from previous prime (12969197) and next prime (12969211).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540372 + ... + 540395.

It is an arithmetic number, because the mean of its divisors is an integer number (2521792).

Almost surely, 212969204 is an apocalyptic number.

It is an amenable number.

12969204 is an abundant number, since it is smaller than the sum of its proper divisors (17292300).

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

12969204 is a wasteful number, since it uses less digits than its factorization.

12969204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080774 (or 1080772 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 12969204 is about 3601.2781064505. The cubic root of 12969204 is about 234.9476509319.

The spelling of 12969204 in words is "twelve million, nine hundred sixty-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 12 1080767 2161534 3242301 4323068 6484602 12969204