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12132666131 = 175912096377
BaseRepresentation
bin10110100110010100…
…11100101100010011
31011022112202022001212
423103022130230103
5144321430304011
65323525050335
7606441650315
oct132312345423
934275668055
1012132666131
115166634703
1224272569ab
1311b47a49b1
148314b37b5
154b022908b
hex2d329cb13

12132666131 has 8 divisors (see below), whose sum is σ = 13064088240. Its totient is φ = 11225436928.

The previous prime is 12132666089. The next prime is 12132666149. The reversal of 12132666131 is 13166623121.

12132666131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12132666131 - 210 = 12132665107 is a prime.

It is a super-2 number, since 2×121326661312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132662131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6047186 + ... + 6049191.

It is an arithmetic number, because the mean of its divisors is an integer number (1633011030).

Almost surely, 212132666131 is an apocalyptic number.

12132666131 is a deficient number, since it is larger than the sum of its proper divisors (931422109).

12132666131 is a wasteful number, since it uses less digits than its factorization.

12132666131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096453.

The product of its digits is 7776, while the sum is 32.

The spelling of 12132666131 in words is "twelve billion, one hundred thirty-two million, six hundred sixty-six thousand, one hundred thirty-one".

Divisors: 1 17 59 1003 12096377 205638409 713686243 12132666131