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12132214324 = 2219819119489
BaseRepresentation
bin10110100110010001…
…01110011000110100
31011022111220100022021
423103020232120310
5144321321324244
65323511242524
7606435056146
oct132310563064
934274810267
1012132214324
11516635620a
122427079444
1311b4677159
148313d6c96
154b018a284
hex2d322e634

12132214324 has 24 divisors (see below), whose sum is σ = 22352691200. Its totient is φ = 5745841920.

The previous prime is 12132214321. The next prime is 12132214337. The reversal of 12132214324 is 42341223121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132214321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612772 + ... + 632260.

Almost surely, 212132214324 is an apocalyptic number.

It is an amenable number.

12132214324 is a deficient number, since it is larger than the sum of its proper divisors (10220476876).

12132214324 is a wasteful number, since it uses less digits than its factorization.

12132214324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27703 (or 27701 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 12132214324 its reverse (42341223121), we get a palindrome (54473437445).

The spelling of 12132214324 in words is "twelve billion, one hundred thirty-two million, two hundred fourteen thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 76 8191 16382 19489 32764 38978 77956 155629 311258 370291 622516 740582 1481164 159634399 319268798 638537596 3033053581 6066107162 12132214324