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12960132 = 2232346957
BaseRepresentation
bin110001011100…
…000110000100
3220101102221220
4301130012010
511304211012
61141440340
7215105433
oct61340604
926342856
1012960132
117352159
1244100b0
1328ba023
141a1511a
15121008c
hexc5c184

12960132 has 24 divisors (see below), whose sum is σ = 31555776. Its totient is φ = 4132128.

The previous prime is 12960119. The next prime is 12960163. The reversal of 12960132 is 23106921.

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, 23203 + ... + 23754.

It is an arithmetic number, because the mean of its divisors is an integer number (1314824).

Almost surely, 212960132 is an apocalyptic number.

12960132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12960132 is an abundant number, since it is smaller than the sum of its proper divisors (18595644).

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

12960132 is a wasteful number, since it uses less digits than its factorization.

12960132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46987 (or 46985 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12960132 is about 3600.0183332867. The cubic root of 12960132 is about 234.8928559405.

The spelling of 12960132 in words is "twelve million, nine hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 46957 93914 140871 187828 281742 563484 1080011 2160022 3240033 4320044 6480066 12960132