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12141124634 = 2171573322697
BaseRepresentation
bin10110100111010101…
…01101110000011010
31011100010200000221202
423103222231300122
5144331111442014
65324430234202
7606603566552
oct132352556032
934303600852
1012141124634
115170391701
12242a055962
1311b6476a22
14832676162
154b0d4a3de
hex2d3aadc1a

12141124634 has 16 divisors (see below), whose sum is σ = 19285037928. Its totient is φ = 5712855552.

The previous prime is 12141124613. The next prime is 12141124637. The reversal of 12141124634 is 43642114121.

It can be written as a sum of positive squares in 4 ways, for example, as 5376555625 + 6764569009 = 73325^2 + 82247^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12141124597 and 12141124606.

It is not an unprimeable number, because it can be changed into a prime (12141124637) 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, 523574 + ... + 546270.

Almost surely, 212141124634 is an apocalyptic number.

12141124634 is a deficient number, since it is larger than the sum of its proper divisors (7143913294).

12141124634 is a wasteful number, since it uses less digits than its factorization.

12141124634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38449.

The product of its digits is 4608, while the sum is 29.

Adding to 12141124634 its reverse (43642114121), we get a palindrome (55783238755).

The spelling of 12141124634 in words is "twelve billion, one hundred forty-one million, one hundred twenty-four thousand, six hundred thirty-four".

Divisors: 1 2 17 34 15733 22697 31466 45394 267461 385849 534922 771698 357091901 714183802 6070562317 12141124634