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12006502025 = 527174035799
BaseRepresentation
bin10110010111010010…
…01010111010001001
31010222202100111110012
423023221022322021
5144042131031100
65303221001305
7603350404040
oct131351127211
933882314405
1012006502025
1151013a2751
1223b0b53235
13119460018b
1481c831557
154a4107135
hex2cba4ae89

12006502025 has 24 divisors (see below), whose sum is σ = 18015811200. Its totient is φ = 7748732160.

The previous prime is 12006502003. The next prime is 12006502061. The reversal of 12006502025 is 52020560021.

12006502025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12006502025 - 28 = 12006501769 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2014925 + ... + 2020874.

It is an arithmetic number, because the mean of its divisors is an integer number (750658800).

Almost surely, 212006502025 is an apocalyptic number.

It is an amenable number.

12006502025 is a deficient number, since it is larger than the sum of its proper divisors (6009309175).

12006502025 is a wasteful number, since it uses less digits than its factorization.

12006502025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035833 (or 4035828 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 12006502025 in words is "twelve billion, six million, five hundred two thousand, twenty-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2975 4035799 20178995 28250593 68608583 100894975 141252965 343042915 480260081 706264825 1715214575 2401300405 12006502025