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12206701 = 13272229
BaseRepresentation
bin101110100100…
…001001101101
3211222011110001
4232210021231
511111103301
61113344301
7205520023
oct56441155
924864401
1012206701
116988091
124108091
1326b5100
14189a713
151111c01
hexba426d

12206701 has 6 divisors (see below), whose sum is σ = 13218090. Its totient is φ = 11267568.

The previous prime is 12206681. The next prime is 12206713. The reversal of 12206701 is 10760221.

12206701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 469225 + 11737476 = 685^2 + 3426^2 .

It is not a de Polignac number, because 12206701 - 213 = 12198509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35946 + ... + 36283.

It is an arithmetic number, because the mean of its divisors is an integer number (2203015).

Almost surely, 212206701 is an apocalyptic number.

It is an amenable number.

12206701 is a deficient number, since it is larger than the sum of its proper divisors (1011389).

12206701 is an equidigital number, since it uses as much as digits as its factorization.

12206701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72255 (or 72242 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12206701 is about 3493.8089529910. The cubic root of 12206701 is about 230.2498922279.

Adding to 12206701 its reverse (10760221), we get a palindrome (22966922).

It can be divided in two parts, 1220 and 6701, that added together give a square (7921 = 892).

The spelling of 12206701 in words is "twelve million, two hundred six thousand, seven hundred one".

Divisors: 1 13 169 72229 938977 12206701