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12489119996 = 223122279999
BaseRepresentation
bin10111010000110100…
…01101100011111100
31012020101111000211212
423220122031203330
5201034203314441
65423141103552
7621330524363
oct135032154374
935211430755
1012489119996
115329867781
1225066b7bb8
1312405aa642
148669807da
154d1689eeb
hex2e868d8fc

12489119996 has 6 divisors (see below), whose sum is σ = 21855960000. Its totient is φ = 6244559996.

The previous prime is 12489119987. The next prime is 12489120089. The reversal of 12489119996 is 69991198421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561139996 + ... + 1561140003.

It is an arithmetic number, because the mean of its divisors is an integer number (3642660000).

Almost surely, 212489119996 is an apocalyptic number.

It is an amenable number.

12489119996 is a deficient number, since it is larger than the sum of its proper divisors (9366840004).

12489119996 is a wasteful number, since it uses less digits than its factorization.

12489119996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122280003 (or 3122280001 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 59.

The spelling of 12489119996 in words is "twelve billion, four hundred eighty-nine million, one hundred nineteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 3122279999 6244559998 12489119996