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12010110212 = 223002527553
BaseRepresentation
bin10110010111101101…
…11011110100000100
31011000000010210221202
423023312323310010
5144044042011322
65303430202032
7603423152402
oct131366736404
934000123852
1012010110212
115103437621
1223b21b3318
1311952945b9
1481d0d0472
154a45bb292
hex2cbdbbd04

12010110212 has 6 divisors (see below), whose sum is σ = 21017692878. Its totient is φ = 6005055104.

The previous prime is 12010110191. The next prime is 12010110223. The reversal of 12010110212 is 21201101021.

It can be written as a sum of positive squares in only one way, i.e., 10018808836 + 1991301376 = 100094^2 + 44624^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12010110193 and 12010110202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501263773 + ... + 1501263780.

It is an arithmetic number, because the mean of its divisors is an integer number (3502948813).

Almost surely, 212010110212 is an apocalyptic number.

It is an amenable number.

12010110212 is a deficient number, since it is larger than the sum of its proper divisors (9007582666).

12010110212 is a wasteful number, since it uses less digits than its factorization.

12010110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002527557 (or 3002527555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010110212 its reverse (21201101021), we get a palindrome (33211211233).

The spelling of 12010110212 in words is "twelve billion, ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 3002527553 6005055106 12010110212