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12676542 = 232397947
BaseRepresentation
bin110000010110…
…110110111110
3212212000221120
4300112312332
511221122132
61131411410
7212514564
oct60266676
925760846
1012676542
11717908a
1242b3b66
13281ac18
14197da34
1511a602c
hexc16dbe

12676542 has 32 divisors (see below), whose sum is σ = 26756352. Its totient is φ = 3995904.

The previous prime is 12676493. The next prime is 12676549. The reversal of 12676542 is 24567621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12913 + ... + 13859.

It is an arithmetic number, because the mean of its divisors is an integer number (836136).

Almost surely, 212676542 is an apocalyptic number.

12676542 is an abundant number, since it is smaller than the sum of its proper divisors (14079810).

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

12676542 is a wasteful number, since it uses less digits than its factorization.

12676542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its digits is 20160, while the sum is 33.

The square root of 12676542 is about 3560.4131782702. The cubic root of 12676542 is about 233.1669185283.

The spelling of 12676542 in words is "twelve million, six hundred seventy-six thousand, five hundred forty-two".

Divisors: 1 2 3 6 23 46 69 97 138 194 291 582 947 1894 2231 2841 4462 5682 6693 13386 21781 43562 65343 91859 130686 183718 275577 551154 2112757 4225514 6338271 12676542