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12546341341 = 109191602639
BaseRepresentation
bin10111010111101000…
…11111100111011101
31012101101011011202221
423223310133213131
5201143330410331
65432543345341
7622624066432
oct135364374735
935341134687
1012546341341
11535909aa46
1225218b2251
13124c3c3921
148703d7b89
154d66de711
hex2ebd1f9dd

12546341341 has 8 divisors (see below), whose sum is σ = 12727756800. Its totient is φ = 12366131760.

The previous prime is 12546341333. The next prime is 12546341371. The reversal of 12546341341 is 14314364521.

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 12546341341 - 23 = 12546341333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12546341297 and 12546341306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12546341371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280501 + ... + 322138.

It is an arithmetic number, because the mean of its divisors is an integer number (1590969600).

Almost surely, 212546341341 is an apocalyptic number.

It is an amenable number.

12546341341 is a deficient number, since it is larger than the sum of its proper divisors (181415459).

12546341341 is a wasteful number, since it uses less digits than its factorization.

12546341341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602939.

The product of its digits is 34560, while the sum is 34.

The spelling of 12546341341 in words is "twelve billion, five hundred forty-six million, three hundred forty-one thousand, three hundred forty-one".

Divisors: 1 109 191 20819 602639 65687651 115104049 12546341341