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12231330124 = 2213235217887
BaseRepresentation
bin10110110010000101…
…10100100101001100
31011120102101221121211
423121002310211030
5200022210030444
65341411504204
7612050406406
oct133102644514
934512357554
1012231330124
1152072a33a2
1224542b8064
1311cc06b360
14840637b76
154b8c17c34
hex2d90b494c

12231330124 has 12 divisors (see below), whose sum is σ = 23051353024. Its totient is φ = 5645229264.

The previous prime is 12231330121. The next prime is 12231330127. The reversal of 12231330124 is 42103313221.

It is an interprime number because it is at equal distance from previous prime (12231330121) and next prime (12231330127).

It is a junction number, because it is equal to n+sod(n) for n = 12231330095 and 12231330104.

It is not an unprimeable number, because it can be changed into a prime (12231330121) 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, 117608892 + ... + 117608995.

Almost surely, 212231330124 is an apocalyptic number.

It is an amenable number.

12231330124 is a deficient number, since it is larger than the sum of its proper divisors (10820022900).

12231330124 is a wasteful number, since it uses less digits than its factorization.

12231330124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235217904 (or 235217902 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12231330124 its reverse (42103313221), we get a palindrome (54334643345).

The spelling of 12231330124 in words is "twelve billion, two hundred thirty-one million, three hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 235217887 470435774 940871548 3057832531 6115665062 12231330124