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12132434032 = 248382711047
BaseRepresentation
bin10110100110010011…
…00100000001110000
31011022112022111200121
423103021210001300
5144321400342112
65323520100024
7606436662535
oct132311440160
934275274617
1012132434032
115166496294
122427164614
1311b4723164
14831452d8c
154b01d0407
hex2d3264070

12132434032 has 40 divisors (see below), whose sum is σ = 23820725376. Its totient is φ = 5985341376.

The previous prime is 12132434011. The next prime is 12132434033. The reversal of 12132434032 is 23043423121.

It is a junction number, because it is equal to n+sod(n) for n = 12132433988 and 12132434006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132434033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092733 + ... + 1103779.

Almost surely, 212132434032 is an apocalyptic number.

It is an amenable number.

12132434032 is a deficient number, since it is larger than the sum of its proper divisors (11688291344).

12132434032 is a wasteful number, since it uses less digits than its factorization.

12132434032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11965 (or 11959 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12132434032 its reverse (23043423121), we get a palindrome (35175857153).

The spelling of 12132434032 in words is "twelve billion, one hundred thirty-two million, four hundred thirty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 83 166 332 664 827 1328 1654 3308 6616 11047 13232 22094 44188 68641 88376 137282 176752 274564 549128 916901 1098256 1833802 3667604 7335208 9135869 14670416 18271738 36543476 73086952 146173904 758277127 1516554254 3033108508 6066217016 12132434032