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12000132102 = 2372363119687
BaseRepresentation
bin10110010110100001…
…10111110000000110
31010222022100212120010
423023100313300012
5144034013211402
65302432251050
7603242303610
oct131320676006
933868325503
1012000132102
1150a8841952
1223aa9a0a86
1311931ac9aa
1481ba53db0
154a3799a6c
hex2cb437c06

12000132102 has 64 divisors (see below), whose sum is σ = 28668248064. Its totient is φ = 3274175520.

The previous prime is 12000132059. The next prime is 12000132103. The reversal of 12000132102 is 20123100021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000132103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599703 + ... + 619389.

It is an arithmetic number, because the mean of its divisors is an integer number (447941376).

Almost surely, 212000132102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000132102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14334124032).

12000132102 is an abundant number, since it is smaller than the sum of its proper divisors (16668115962).

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

12000132102 is a wasteful number, since it uses less digits than its factorization.

12000132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000132102 its reverse (20123100021), we get a palindrome (32123232123).

The spelling of 12000132102 in words is "twelve billion, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 631 966 1262 1893 3786 4417 8834 13251 14513 19687 26502 29026 39374 43539 59061 87078 101591 118122 137809 203182 275618 304773 413427 452801 609546 826854 905602 1358403 2716806 3169607 6339214 9508821 12422497 19017642 24844994 37267491 74534982 86957479 173914958 260872437 285717431 521744874 571434862 857152293 1714304586 2000022017 4000044034 6000066051 12000132102