Search a number
-
+
12672712924 = 2219735944797
BaseRepresentation
bin10111100110101101…
…00100000011011100
31012201011221111222221
423303112210003130
5201423203303144
65453300115124
7626020165624
oct136326440334
935634844887
1012672712924
115413463873
122558095aa4
13126c63ba01
148830d1884
154e2852d84
hex2f35a40dc

12672712924 has 24 divisors (see below), whose sum is σ = 22352410080. Its totient is φ = 6286491456.

The previous prime is 12672712847. The next prime is 12672712939. The reversal of 12672712924 is 42921727621.

12672712924 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260494 + ... + 305290.

It is an arithmetic number, because the mean of its divisors is an integer number (931350420).

Almost surely, 212672712924 is an apocalyptic number.

It is an amenable number.

12672712924 is a deficient number, since it is larger than the sum of its proper divisors (9679697156).

12672712924 is a wasteful number, since it uses less digits than its factorization.

12672712924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45357 (or 45355 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The spelling of 12672712924 in words is "twelve billion, six hundred seventy-two million, seven hundred twelve thousand, nine hundred twenty-four".

Divisors: 1 2 4 197 359 394 718 788 1436 44797 70723 89594 141446 179188 282892 8825009 16082123 17650018 32164246 35300036 64328492 3168178231 6336356462 12672712924