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12601012 = 2217185309
BaseRepresentation
bin110000000100…
…011010110100
3212201012100011
4300010122310
511211213022
61130030004
7212051434
oct60043264
925635304
1012601012
117127366
124278304
1327c2728
1419602c4
15118d977
hexc046b4

12601012 has 12 divisors (see below), whose sum is σ = 23349060. Its totient is φ = 5929856.

The previous prime is 12600949. The next prime is 12601013. The reversal of 12601012 is 21010621.

It can be written as a sum of positive squares in 2 ways, for example, as 10278436 + 2322576 = 3206^2 + 1524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12600983 and 12601001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92587 + ... + 92722.

It is an arithmetic number, because the mean of its divisors is an integer number (1945755).

Almost surely, 212601012 is an apocalyptic number.

It is an amenable number.

12601012 is a deficient number, since it is larger than the sum of its proper divisors (10748048).

12601012 is a wasteful number, since it uses less digits than its factorization.

12601012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185330 (or 185328 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12601012 is about 3549.7904163485. The cubic root of 12601012 is about 232.7029068470.

Adding to 12601012 its reverse (21010621), we get a palindrome (33611633).

The spelling of 12601012 in words is "twelve million, six hundred one thousand, twelve".

Divisors: 1 2 4 17 34 68 185309 370618 741236 3150253 6300506 12601012