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12141304124 = 22231071233371
BaseRepresentation
bin10110100111010110…
…11001100100111100
31011100011000011011112
423103223121210330
5144331133212444
65324434141152
7606605245055
oct132353314474
934304004145
1012141304124
1151704a4544
12242a1217b8
1311b650a631
148326c172c
154b0d8369e
hex2d3ad993c

12141304124 has 24 divisors (see below), whose sum is σ = 22378301568. Its totient is φ = 5752437680.

The previous prime is 12141304073. The next prime is 12141304127. The reversal of 12141304124 is 42140314121.

It is a super-2 number, since 2×121413041242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 12141304124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141304127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606842 + ... + 626529.

It is an arithmetic number, because the mean of its divisors is an integer number (932429232).

Almost surely, 212141304124 is an apocalyptic number.

It is an amenable number.

12141304124 is a deficient number, since it is larger than the sum of its proper divisors (10236997444).

12141304124 is a wasteful number, since it uses less digits than its factorization.

12141304124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233505 (or 1233503 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12141304124 its reverse (42140314121), we get a palindrome (54281618245).

The spelling of 12141304124 in words is "twelve billion, one hundred forty-one million, three hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 23 46 92 107 214 428 2461 4922 9844 1233371 2466742 4933484 28367533 56735066 113470132 131970697 263941394 527882788 3035326031 6070652062 12141304124