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12132034040 = 2357193224501
BaseRepresentation
bin10110100110010000…
…00010010111111000
31011022111120012000002
423103020002113320
5144321300042130
65323503332132
7606433405430
oct132310022770
934274505002
1012132034040
115166242815
122426bb1048
1311b4613089
1483138b2c0
154b0151b45
hex2d32025f8

12132034040 has 64 divisors (see below), whose sum is σ = 31358439360. Its totient is φ = 4137984000.

The previous prime is 12132034039. The next prime is 12132034069. The reversal of 12132034040 is 4043023121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58211 + ... + 166290.

It is an arithmetic number, because the mean of its divisors is an integer number (489975615).

Almost surely, 212132034040 is an apocalyptic number.

12132034040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132034040 is an abundant number, since it is smaller than the sum of its proper divisors (19226405320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12132034040 is a wasteful number, since it uses less digits than its factorization.

12132034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224712 (or 224708 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12132034040 its reverse (4043023121), we get a palindrome (16175057161).

The spelling of 12132034040 in words is "twelve billion, one hundred thirty-two million, thirty-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 193 280 386 772 965 1351 1544 1930 2702 3860 5404 6755 7720 10808 13510 27020 54040 224501 449002 898004 1122505 1571507 1796008 2245010 3143014 4490020 6286028 7857535 8980040 12572056 15715070 31430140 43328693 62860280 86657386 173314772 216643465 303300851 346629544 433286930 606601702 866573860 1213203404 1516504255 1733147720 2426406808 3033008510 6066017020 12132034040