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12053531325 = 3521114610341
BaseRepresentation
bin10110011100111001…
…00100101010111101
31011010000211211112010
423032130210222331
5144141201000300
65312021001433
7604461216513
oct131634445275
934100754463
1012053531325
1151259a4540
122404853279
1311a1288374
14824b944b3
154a82e6a50
hex2ce724abd

12053531325 has 24 divisors (see below), whose sum is σ = 21740188896. Its totient is φ = 5844136000.

The previous prime is 12053531323. The next prime is 12053531333. The reversal of 12053531325 is 52313535021.

It is not a de Polignac number, because 12053531325 - 21 = 12053531323 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12053531292 and 12053531301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053531323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7304346 + ... + 7305995.

It is an arithmetic number, because the mean of its divisors is an integer number (905841204).

Almost surely, 212053531325 is an apocalyptic number.

12053531325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12053531325 is a deficient number, since it is larger than the sum of its proper divisors (9686657571).

12053531325 is a wasteful number, since it uses less digits than its factorization.

12053531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610365 (or 14610360 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 12053531325 in words is "twelve billion, fifty-three million, five hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 14610341 43831023 73051705 160713751 219155115 365258525 482141253 803568755 1095775575 2410706265 4017843775 12053531325