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12746070 = 2325141623
BaseRepresentation
bin110000100111…
…110101010110
3212222120022200
4300213311112
511230333240
61133105330
7213224361
oct60476526
925876280
1012746070
117216347
124328246
13284376c
14199b0d8
1511bb930
hexc27d56

12746070 has 24 divisors (see below), whose sum is σ = 33140016. Its totient is φ = 3398928.

The previous prime is 12746059. The next prime is 12746077. The reversal of 12746070 is 7064721.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12746077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70722 + ... + 70901.

It is an arithmetic number, because the mean of its divisors is an integer number (1380834).

Almost surely, 212746070 is an apocalyptic number.

12746070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12746070 is an abundant number, since it is smaller than the sum of its proper divisors (20393946).

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

12746070 is a wasteful number, since it uses less digits than its factorization.

12746070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141636 (or 141633 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12746070 is about 3570.1638617856. The cubic root of 12746070 is about 233.5924310075.

The spelling of 12746070 in words is "twelve million, seven hundred forty-six thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 141623 283246 424869 708115 849738 1274607 1416230 2124345 2549214 4248690 6373035 12746070