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12132432141 = 329523266641
BaseRepresentation
bin10110100110010011…
…00011100100001101
31011022112022102002120
423103021203210031
5144321400312031
65323520043153
7606436654164
oct132311434415
934275272076
1012132432141
115166494925
1224271634b9
1311b472233b
148314523db
154b01cea96
hex2d326390d

12132432141 has 16 divisors (see below), whose sum is σ = 16766448960. Its totient is φ = 7794420480.

The previous prime is 12132432107. The next prime is 12132432167. The reversal of 12132432141 is 14123423121.

It is not a de Polignac number, because 12132432141 - 210 = 12132431117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132432841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87820 + ... + 178821.

It is an arithmetic number, because the mean of its divisors is an integer number (1047903060).

Almost surely, 212132432141 is an apocalyptic number.

It is an amenable number.

12132432141 is a deficient number, since it is larger than the sum of its proper divisors (4634016819).

12132432141 is a wasteful number, since it uses less digits than its factorization.

12132432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267196.

The product of its digits is 1152, while the sum is 24.

Adding to 12132432141 its reverse (14123423121), we get a palindrome (26255855262).

The spelling of 12132432141 in words is "twelve billion, one hundred thirty-two million, four hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 3 29 87 523 1569 15167 45501 266641 799923 7732589 23197767 139453243 418359729 4044144047 12132432141