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12031410212 = 2213921639227
BaseRepresentation
bin10110011010010000…
…01100000000100100
31011001111012222001122
423031020030000210
5144120020111322
65305510513112
7604102204463
oct131510140044
934044188048
1012031410212
115114465628
1223b9365798
131199811653
14821c769da
154a63c7442
hex2cd20c024

12031410212 has 12 divisors (see below), whose sum is σ = 21206443440. Its totient is φ = 5972426376.

The previous prime is 12031410203. The next prime is 12031410257. The reversal of 12031410212 is 21201413021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10819058 + ... + 10820169.

It is an arithmetic number, because the mean of its divisors is an integer number (1767203620).

Almost surely, 212031410212 is an apocalyptic number.

It is an amenable number.

12031410212 is a deficient number, since it is larger than the sum of its proper divisors (9175033228).

12031410212 is a wasteful number, since it uses less digits than its factorization.

12031410212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639370 (or 21639368 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12031410212 its reverse (21201413021), we get a palindrome (33232823233).

The spelling of 12031410212 in words is "twelve billion, thirty-one million, four hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 139 278 556 21639227 43278454 86556908 3007852553 6015705106 12031410212