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12354808724 = 2213922220879
BaseRepresentation
bin10111000000110011…
…10110101110010100
31011220000202022102022
423200121312232110
5200300312334344
65401542232312
7615110066336
oct134031665624
934800668368
1012354808724
11526aa70725
122489725698
13121b81270b
14852bbb456
154c49a90ee
hex2e0676b94

12354808724 has 12 divisors (see below), whose sum is σ = 21776462400. Its totient is φ = 6132962328.

The previous prime is 12354808709. The next prime is 12354808751. The reversal of 12354808724 is 42780845321.

12354808724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11109884 + ... + 11110995.

It is an arithmetic number, because the mean of its divisors is an integer number (1814705200).

Almost surely, 212354808724 is an apocalyptic number.

It is an amenable number.

12354808724 is a deficient number, since it is larger than the sum of its proper divisors (9421653676).

12354808724 is a wasteful number, since it uses less digits than its factorization.

12354808724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22221022 (or 22221020 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 12354808724 in words is "twelve billion, three hundred fifty-four million, eight hundred eight thousand, seven hundred twenty-four".

Divisors: 1 2 4 139 278 556 22220879 44441758 88883516 3088702181 6177404362 12354808724