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12974 = 213499
BaseRepresentation
bin11001010101110
3122210112
43022232
5403344
6140022
752553
oct31256
918715
1012974
119825
127612
135ba0
144a2a
153c9e
hex32ae

12974 has 8 divisors (see below), whose sum is σ = 21000. Its totient is φ = 5976.

The previous prime is 12973. The next prime is 12979. The reversal of 12974 is 47921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973) 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, 224 + ... + 275.

It is an arithmetic number, because the mean of its divisors is an integer number (2625).

212974 is an apocalyptic number.

12974 is a deficient number, since it is larger than the sum of its proper divisors (8026).

12974 is a wasteful number, since it uses less digits than its factorization.

12974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its digits is 504, while the sum is 23.

The square root of 12974 is about 113.9034679016. The cubic root of 12974 is about 23.4976608506.

The spelling of 12974 in words is "twelve thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 499 998 6487 12974