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12444004813204 = 2232994327217937
BaseRepresentation
bin1011010100010101100001…
…1111001000100110010100
31122001122011002110121012201
42311011120133020212110
53112340310213010304
642244410310054244
72423023016445406
oct265053037104624
948048132417181
1012444004813204
113a68522336718
12148b89404a384
136c36069c8923
14310416196b76
15168a6cbc73a4
hexb51587c8994

12444004813204 has 24 divisors (see below), whose sum is σ = 21788743838400. Its totient is φ = 6218650333056.

The previous prime is 12444004813049. The next prime is 12444004813217. The reversal of 12444004813204 is 40231840044421.

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, 56990124 + ... + 57208060.

It is an arithmetic number, because the mean of its divisors is an integer number (907864326600).

Almost surely, 212444004813204 is an apocalyptic number.

It is an amenable number.

12444004813204 is a deficient number, since it is larger than the sum of its proper divisors (9344739025196).

12444004813204 is a wasteful number, since it uses less digits than its factorization.

12444004813204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225567 (or 225565 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 37.

Adding to 12444004813204 its reverse (40231840044421), we get a palindrome (52675844857625).

The spelling of 12444004813204 in words is "twelve trillion, four hundred forty-four billion, four million, eight hundred thirteen thousand, two hundred four".

Divisors: 1 2 4 3299 4327 6598 8654 13196 17308 217937 435874 871748 14274773 28549546 57099092 718974163 943013399 1437948326 1886026798 2875896652 3772053596 3111001203301 6222002406602 12444004813204