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12102132332 = 2229611710307
BaseRepresentation
bin10110100010101011…
…11110001001101100
31011020102022000120102
423101111332021230
5144241121213312
65320514410232
7605621266433
oct132125761154
934212260512
1012102132332
11515037a164
122418b90978
1311ab373a64
1482b40611a
154ac6e6ec2
hex2d157e26c

12102132332 has 24 divisors (see below), whose sum is σ = 22268210160. Its totient is φ = 5746628160.

The previous prime is 12102132331. The next prime is 12102132359. The reversal of 12102132332 is 23323120121.

It is not an unprimeable number, because it can be changed into a prime (12102132331) 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, 848078 + ... + 862229.

It is an arithmetic number, because the mean of its divisors is an integer number (927842090).

Almost surely, 212102132332 is an apocalyptic number.

It is an amenable number.

12102132332 is a deficient number, since it is larger than the sum of its proper divisors (10166077828).

12102132332 is a wasteful number, since it uses less digits than its factorization.

12102132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710401 (or 1710399 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12102132332 its reverse (23323120121), we get a palindrome (35425252453).

The spelling of 12102132332 in words is "twelve billion, one hundred two million, one hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 29 58 61 116 122 244 1769 3538 7076 1710307 3420614 6841228 49598903 99197806 104328727 198395612 208657454 417314908 3025533083 6051066166 12102132332