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12601023 = 34200341
BaseRepresentation
bin110000000100…
…011010111111
3212201012100120
4300010122333
511211213043
61130030023
7212051451
oct60043277
925635316
1012601023
117127376
124278313
1327c2736
1419602d1
15118d983
hexc046bf

12601023 has 4 divisors (see below), whose sum is σ = 16801368. Its totient is φ = 8400680.

The previous prime is 12601013. The next prime is 12601027. The reversal of 12601023 is 32010621.

12601023 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 semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12601023 - 222 = 8406719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12600993 and 12601011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601027) 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, 2100168 + ... + 2100173.

It is an arithmetic number, because the mean of its divisors is an integer number (4200342).

Almost surely, 212601023 is an apocalyptic number.

12601023 is a deficient number, since it is larger than the sum of its proper divisors (4200345).

12601023 is an equidigital number, since it uses as much as digits as its factorization.

12601023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200344.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12601023 is about 3549.7919657355. The cubic root of 12601023 is about 232.7029745593.

Adding to 12601023 its reverse (32010621), we get a palindrome (44611644).

The spelling of 12601023 in words is "twelve million, six hundred one thousand, twenty-three".

Divisors: 1 3 4200341 12601023