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BaseRepresentation
bin110001000111…
…100011000101
3220020011111220
4301013203011
511244012343
61135550553
7214305165
oct61074305
926204456
1012875973
1172a4a00
12438b459
13288a926
1419d25a5
1511e5183
hexc478c5

12875973 has 24 divisors (see below), whose sum is σ = 19152000. Its totient is φ = 7687680.

The previous prime is 12875969. The next prime is 12875981. The reversal of 12875973 is 37957821.

12875973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12875973 - 22 = 12875969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12875903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28453 + ... + 28901.

It is an arithmetic number, because the mean of its divisors is an integer number (798000).

Almost surely, 212875973 is an apocalyptic number.

It is an amenable number.

12875973 is a deficient number, since it is larger than the sum of its proper divisors (6276027).

12875973 is a wasteful number, since it uses less digits than its factorization.

12875973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 542 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 12875973 is about 3588.3106052849. The cubic root of 12875973 is about 234.3833114208.

It can be divided in two parts, 1287 and 5973, that added together give a triangular number (7260 = T120).

The spelling of 12875973 in words is "twelve million, eight hundred seventy-five thousand, nine hundred seventy-three".