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12260023 = 59207797
BaseRepresentation
bin101110110001…
…001010110111
3212001212120221
4232301022313
511114310043
61114435211
7206131336
oct56611267
925055527
1012260023
116a14156
124132b07
132703469
1418b1d1d
1511228ed
hexbb12b7

12260023 has 4 divisors (see below), whose sum is σ = 12467880. Its totient is φ = 12052168.

The previous prime is 12259981. The next prime is 12260033. The reversal of 12260023 is 32006221.

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 12260023 - 221 = 10162871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12259979 and 12260006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260033) 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, 103840 + ... + 103957.

It is an arithmetic number, because the mean of its divisors is an integer number (3116970).

Almost surely, 212260023 is an apocalyptic number.

12260023 is a deficient number, since it is larger than the sum of its proper divisors (207857).

12260023 is an equidigital number, since it uses as much as digits as its factorization.

12260023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207856.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12260023 is about 3501.4315643748. The cubic root of 12260023 is about 230.5846687601.

Adding to 12260023 its reverse (32006221), we get a palindrome (44266244).

The spelling of 12260023 in words is "twelve million, two hundred sixty thousand, twenty-three".

Divisors: 1 59 207797 12260023