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12132105110 = 257489161999
BaseRepresentation
bin10110100110010000…
…10011101110010110
31011022111200210111022
423103020103232112
5144321304330420
65323505041142
7606434122556
oct132310235626
934274623438
1012132105110
115166291154
1224270261b2
1311b4639528
148313a9166
154b0167c25
hex2d3213b96

12132105110 has 16 divisors (see below), whose sum is σ = 21840840000. Its totient is φ = 4852164096.

The previous prime is 12132105091. The next prime is 12132105173. The reversal of 12132105110 is 1150123121.

12132105110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121321051102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 155889.

It is an arithmetic number, because the mean of its divisors is an integer number (1365052500).

Almost surely, 212132105110 is an apocalyptic number.

12132105110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132105110 is a deficient number, since it is larger than the sum of its proper divisors (9708734890).

12132105110 is a wasteful number, since it uses less digits than its factorization.

12132105110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169495.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 12132105110 its reverse (1150123121), we get a palindrome (13282228231).

The spelling of 12132105110 in words is "twelve billion, one hundred thirty-two million, one hundred five thousand, one hundred ten".

Divisors: 1 2 5 10 7489 14978 37445 74890 161999 323998 809995 1619990 1213210511 2426421022 6066052555 12132105110