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12013034204 = 2238939719447
BaseRepresentation
bin10110011000000100…
…00101101011011100
31011000012122100220202
423030002011223130
5144100314043304
65304013003032
7603460051223
oct131402055334
934005570822
1012013034204
115105054446
1223b3183478
131195a79482
1481d651cba
154a499781e
hex2cc085adc

12013034204 has 24 divisors (see below), whose sum is σ = 21131029920. Its totient is φ = 5975678016.

The previous prime is 12013034171. The next prime is 12013034261. The reversal of 12013034204 is 40243031021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608009 + ... + 627455.

It is an arithmetic number, because the mean of its divisors is an integer number (880459580).

Almost surely, 212013034204 is an apocalyptic number.

It is an amenable number.

12013034204 is a deficient number, since it is larger than the sum of its proper divisors (9117995716).

12013034204 is a wasteful number, since it uses less digits than its factorization.

12013034204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20237 (or 20235 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12013034204 its reverse (40243031021), we get a palindrome (52256065225).

The spelling of 12013034204 in words is "twelve billion, thirteen million, thirty-four thousand, two hundred four".

Divisors: 1 2 4 389 397 778 794 1556 1588 19447 38894 77788 154433 308866 617732 7564883 7720459 15129766 15440918 30259532 30881836 3003258551 6006517102 12013034204