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12132110332 = 2283187119531
BaseRepresentation
bin10110100110010000…
…10100111111111100
31011022111201001122201
423103020110333330
5144321310012312
65323505121244
7606434144026
oct132310247774
934274631581
1012132110332
115166295071
122427029224
1311b463ba14
148313ab016
154b0169557
hex2d3214ffc

12132110332 has 24 divisors (see below), whose sum is σ = 21499575552. Its totient is φ = 5989460400.

The previous prime is 12132110327. The next prime is 12132110339. The reversal of 12132110332 is 23301123121.

It is a super-2 number, since 2×121321103322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132110339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611407 + ... + 630937.

It is an arithmetic number, because the mean of its divisors is an integer number (895815648).

Almost surely, 212132110332 is an apocalyptic number.

It is an amenable number.

12132110332 is a deficient number, since it is larger than the sum of its proper divisors (9367465220).

12132110332 is a wasteful number, since it uses less digits than its factorization.

12132110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489 (or 21487 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12132110332 its reverse (23301123121), we get a palindrome (35433233453).

The spelling of 12132110332 in words is "twelve billion, one hundred thirty-two million, one hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 83 166 332 1871 3742 7484 19531 39062 78124 155293 310586 621172 1621073 3242146 6484292 36542501 73085002 146170004 3033027583 6066055166 12132110332