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12876061 = 1110910739
BaseRepresentation
bin110001000111…
…100100011101
3220020011122011
4301013210131
511244013221
61135551221
7214305352
oct61074435
926204564
1012876061
1172a4a80
12438b511
13288a993
1419d2629
1511e51e1
hexc4791d

12876061 has 8 divisors (see below), whose sum is σ = 14176800. Its totient is φ = 11597040.

The previous prime is 12876047. The next prime is 12876079. The reversal of 12876061 is 16067821.

12876061 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12876061 - 29 = 12875549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12876001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (1772100).

Almost surely, 212876061 is an apocalyptic number.

12876061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12876061 is a deficient number, since it is larger than the sum of its proper divisors (1300739).

12876061 is a wasteful number, since it uses less digits than its factorization.

12876061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12876061 is about 3588.3228673017. The cubic root of 12876061 is about 234.3838453788.

It can be divided in two parts, 128760 and 61, that added together give a palindrome (128821).

The spelling of 12876061 in words is "twelve million, eight hundred seventy-six thousand, sixty-one".

Divisors: 1 11 109 1199 10739 118129 1170551 12876061