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12232663252 = 2223132963731
BaseRepresentation
bin10110110010001111…
…11010000011010100
31011120111220200022221
423121013322003110
5200023030211002
65341500232124
7612064631155
oct133107720324
934514820287
1012232663252
115208023a57
12245483b644
1311cc4170a4
148408a392c
154b8dccc37
hex2d91fa0d4

12232663252 has 12 divisors (see below), whose sum is σ = 22337906976. Its totient is φ = 5850404120.

The previous prime is 12232663237. The next prime is 12232663253. The reversal of 12232663252 is 25236623221.

12232663252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232663253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66481774 + ... + 66481957.

It is an arithmetic number, because the mean of its divisors is an integer number (1861492248).

Almost surely, 212232663252 is an apocalyptic number.

It is an amenable number.

12232663252 is a deficient number, since it is larger than the sum of its proper divisors (10105243724).

12232663252 is a wasteful number, since it uses less digits than its factorization.

12232663252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132963758 (or 132963756 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The spelling of 12232663252 in words is "twelve billion, two hundred thirty-two million, six hundred sixty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 23 46 92 132963731 265927462 531854924 3058165813 6116331626 12232663252