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12612950 = 252736037
BaseRepresentation
bin110000000111…
…010101010110
3212201210201022
4300013111112
511212103300
61130201142
7212131310
oct60072526
925653638
1012612950
117135329
1242831b2
1327c7cac
1419647b0
151192285
hexc07556

12612950 has 24 divisors (see below), whose sum is σ = 26812272. Its totient is φ = 4324320.

The previous prime is 12612949. The next prime is 12612959. The reversal of 12612950 is 5921621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612959) 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 11 ways as a sum of consecutive naturals, for example, 17669 + ... + 18368.

It is an arithmetic number, because the mean of its divisors is an integer number (1117178).

Almost surely, 212612950 is an apocalyptic number.

12612950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12612950 is an abundant number, since it is smaller than the sum of its proper divisors (14199322).

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

12612950 is a wasteful number, since it uses less digits than its factorization.

12612950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36056 (or 36051 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12612950 is about 3551.4715260016. The cubic root of 12612950 is about 232.7763700070.

The spelling of 12612950 in words is "twelve million, six hundred twelve thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 36037 72074 180185 252259 360370 504518 900925 1261295 1801850 2522590 6306475 12612950