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12133468752 = 2431714869447
BaseRepresentation
bin10110100110011011…
…00000101001010000
31011022121021002001120
423103031200221100
5144322132000002
65323554202240
7606451532316
oct132315405120
934277232046
1012133468752
115167032729
122427583380
1311b49c6112
148316420b6
154b0336cbc
hex2d3360a50

12133468752 has 40 divisors (see below), whose sum is σ = 33188607936. Its totient is φ = 3806578176.

The previous prime is 12133468747. The next prime is 12133468757. The reversal of 12133468752 is 25786433121.

It is an interprime number because it is at equal distance from previous prime (12133468747) and next prime (12133468757).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133468757) 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, 7433908 + ... + 7435539.

Almost surely, 212133468752 is an apocalyptic number.

12133468752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12133468752 is an abundant number, since it is smaller than the sum of its proper divisors (21055139184).

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

12133468752 is a wasteful number, since it uses less digits than its factorization.

12133468752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14869475 (or 14869469 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The spelling of 12133468752 in words is "twelve billion, one hundred thirty-three million, four hundred sixty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 14869447 29738894 44608341 59477788 89216682 118955576 178433364 237911152 252780599 356866728 505561198 713733456 758341797 1011122396 1516683594 2022244792 3033367188 4044489584 6066734376 12133468752