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12979132 = 225995417
BaseRepresentation
bin110001100000…
…101110111100
3220102102000121
4301200232330
511310313012
61142104324
7215215015
oct61405674
926372017
1012979132
117365461
12441b0a4
1328c587a
141a1c00c
151215a07
hexc60bbc

12979132 has 12 divisors (see below), whose sum is σ = 22755600. Its totient is φ = 6477536.

The previous prime is 12979129. The next prime is 12979139. The reversal of 12979132 is 23197921.

It is a happy number.

12979132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12979139) 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, 313 + ... + 5104.

It is an arithmetic number, because the mean of its divisors is an integer number (1896300).

Almost surely, 212979132 is an apocalyptic number.

It is an amenable number.

12979132 is a deficient number, since it is larger than the sum of its proper divisors (9776468).

12979132 is a wasteful number, since it uses less digits than its factorization.

12979132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020 (or 6018 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 12979132 is about 3602.6562422746. The cubic root of 12979132 is about 235.0075868986.

The spelling of 12979132 in words is "twelve million, nine hundred seventy-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 599 1198 2396 5417 10834 21668 3244783 6489566 12979132