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12251412144124 = 2247329691976617
BaseRepresentation
bin1011001001001000000100…
…0100011001111111111100
31121101020000222101022110221
42302102001010121333330
53101211343002102444
642020115424511124
72403064261664356
oct262220104317774
947336028338427
1012251412144124
1139a388184190a
12145a4a517b4a4
136ab3c31bc9ca
14304d85b840d6
15163a49bcca84
hexb2481119ffc

12251412144124 has 24 divisors (see below), whose sum is σ = 21896816074560. Its totient is φ = 5995187018496.

The previous prime is 12251412144121. The next prime is 12251412144163. The reversal of 12251412144124 is 42144121415221.

It is a self number, because there is not a number n which added to its sum of digits gives 12251412144124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12251412144121) 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, 5209864 + ... + 7186480.

It is an arithmetic number, because the mean of its divisors is an integer number (912367336440).

Almost surely, 212251412144124 is an apocalyptic number.

It is an amenable number.

12251412144124 is a deficient number, since it is larger than the sum of its proper divisors (9645403930436).

12251412144124 is a wasteful number, since it uses less digits than its factorization.

12251412144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009637 (or 2009635 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

Adding to 12251412144124 its reverse (42144121415221), we get a palindrome (54395533559345).

The spelling of 12251412144124 in words is "twelve trillion, two hundred fifty-one billion, four hundred twelve million, one hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 47 94 188 32969 65938 131876 1549543 1976617 3099086 3953234 6198172 7906468 92900999 185801998 371603996 65167085873 130334171746 260668343492 3062853036031 6125706072062 12251412144124