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12013340404 = 22132310044599
BaseRepresentation
bin10110011000000110…
…10000011011110100
31011000020012220221111
423030003100123310
5144100403343104
65304023324404
7603462465022
oct131403203364
934006186844
1012013340404
1151052434aa
1223b32b0704
131195b55960
1481d6d1712
154a4a08404
hex2cc0d06f4

12013340404 has 24 divisors (see below), whose sum is σ = 23624899200. Its totient is φ = 5303547744.

The previous prime is 12013340333. The next prime is 12013340407. The reversal of 12013340404 is 40404331021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013340407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021104 + ... + 5023495.

It is an arithmetic number, because the mean of its divisors is an integer number (984370800).

Almost surely, 212013340404 is an apocalyptic number.

It is an amenable number.

12013340404 is a deficient number, since it is larger than the sum of its proper divisors (11611558796).

12013340404 is a wasteful number, since it uses less digits than its factorization.

12013340404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044639 (or 10044637 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12013340404 its reverse (40404331021), we get a palindrome (52417671425).

The spelling of 12013340404 in words is "twelve billion, thirteen million, three hundred forty thousand, four hundred four".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 10044599 20089198 40178396 130579787 231025777 261159574 462051554 522319148 924103108 3003335101 6006670202 12013340404