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12502111120112 = 242392932654183
BaseRepresentation
bin1011010111101101111111…
…1001000110101011110000
31122021012010121201211101202
42311323133321012223300
53114313310421320422
642331220205550332
72430150653062115
oct265733771065360
948235117654352
1012502111120112
113a9012a886069
12149abab8753a8
136c8c3701cb53
1431316934490c
1516a31e065b92
hexb5edfe46af0

12502111120112 has 20 divisors (see below), whose sum is σ = 24223853316720. Its totient is φ = 6250794135168.

The previous prime is 12502111120063. The next prime is 12502111120181. The reversal of 12502111120112 is 21102111120521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15944228 + ... + 16709955.

It is an arithmetic number, because the mean of its divisors is an integer number (1211192665836).

Almost surely, 212502111120112 is an apocalyptic number.

It is an amenable number.

12502111120112 is a deficient number, since it is larger than the sum of its proper divisors (11721742196608).

12502111120112 is a wasteful number, since it uses less digits than its factorization.

12502111120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32678120 (or 32678114 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 20.

Adding to 12502111120112 its reverse (21102111120521), we get a palindrome (33604222240633).

The spelling of 12502111120112 in words is "twelve trillion, five hundred two billion, one hundred eleven million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23929 47858 95716 191432 382864 32654183 65308366 130616732 261233464 522466928 781381945007 1562763890014 3125527780028 6251055560056 12502111120112