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12009429483 = 34003143161
BaseRepresentation
bin10110010111101000…
…10101100111101011
31010222221212020011120
423023310111213223
5144043403220413
65303403430323
7603414315642
oct131364254753
933887766146
1012009429483
115103012137
1223b1b253a3
1311950b67bc
1481cd94359
154a44d4723
hex2cbd159eb

12009429483 has 4 divisors (see below), whose sum is σ = 16012572648. Its totient is φ = 8006286320.

The previous prime is 12009429479. The next prime is 12009429557. The reversal of 12009429483 is 38492490021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38492490021 = 312830830007.

It is a cyclic number.

It is not a de Polignac number, because 12009429483 - 22 = 12009429479 is a prime.

It is a super-3 number, since 3×120094294833 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12009429683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001571578 + ... + 2001571583.

It is an arithmetic number, because the mean of its divisors is an integer number (4003143162).

Almost surely, 212009429483 is an apocalyptic number.

12009429483 is a deficient number, since it is larger than the sum of its proper divisors (4003143165).

12009429483 is an equidigital number, since it uses as much as digits as its factorization.

12009429483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003143164.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 12009429483 in words is "twelve billion, nine million, four hundred twenty-nine thousand, four hundred eighty-three".

Divisors: 1 3 4003143161 12009429483