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12254505234 = 232970428191
BaseRepresentation
bin10110110100110110…
…01110100100010010
31011122001000100220020
423122123032210102
5200044123131414
65344000324310
7612451401336
oct133233164422
934561010806
1012254505234
115219392184
122460013696
131203ac3a3a
1484374b7c6
154bac947a9
hex2da6ce912

12254505234 has 16 divisors (see below), whose sum is σ = 25354149120. Its totient is φ = 3943978640.

The previous prime is 12254505227. The next prime is 12254505287. The reversal of 12254505234 is 43250545221.

It is a happy number.

12254505234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12254505195 and 12254505204.

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 7 ways as a sum of consecutive naturals, for example, 35213922 + ... + 35214269.

It is an arithmetic number, because the mean of its divisors is an integer number (1584634320).

Almost surely, 212254505234 is an apocalyptic number.

12254505234 is an abundant number, since it is smaller than the sum of its proper divisors (13099643886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12254505234 is a wasteful number, since it uses less digits than its factorization.

12254505234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70428225.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 12254505234 in words is "twelve billion, two hundred fifty-four million, five hundred five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 70428191 140856382 211284573 422569146 2042417539 4084835078 6127252617 12254505234