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12069254847 = 313836176043
BaseRepresentation
bin10110011110110001…
…00011011010111111
31011011010102200010210
423033120203122333
5144204212123342
65313342003503
7605041654626
oct131730433277
934133380123
1012069254847
115133863891
122409b76593
1311a4602120
14826cc86bd
154a98a079c
hex2cf6236bf

12069254847 has 32 divisors (see below), whose sum is σ = 17570343168. Its totient is φ = 7324644096.

The previous prime is 12069254753. The next prime is 12069254861. The reversal of 12069254847 is 74845296021.

It is not a de Polignac number, because 12069254847 - 27 = 12069254719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12069254796 and 12069254805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069254047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1994208 + ... + 2000250.

It is an arithmetic number, because the mean of its divisors is an integer number (549073224).

Almost surely, 212069254847 is an apocalyptic number.

12069254847 is a deficient number, since it is larger than the sum of its proper divisors (5501088321).

12069254847 is a wasteful number, since it uses less digits than its factorization.

12069254847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 12069254847 in words is "twelve billion, sixty-nine million, two hundred fifty-four thousand, eight hundred forty-seven".

Divisors: 1 3 13 39 83 249 617 1079 1851 3237 6043 8021 18129 24063 51211 78559 153633 235677 501569 665743 1504707 1997229 3728531 6520397 11185593 19561191 48470903 145412709 309468073 928404219 4023084949 12069254847