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12234518080887 = 3312267380315259
BaseRepresentation
bin1011001000001001001000…
…0110101010110101110111
31121022121102121012222111010
42302002102012222311313
53100422243112042022
642004243210243303
72401625522552604
oct262022206526567
947277377188433
1012234518080887
1139976a255a083
12145716b426533
136a993013b39b
1430422219d6ab
151633ab97e50c
hexb20921aad77

12234518080887 has 32 divisors (see below), whose sum is σ = 16851868508160. Its totient is φ = 7887164139360.

The previous prime is 12234518080879. The next prime is 12234518080903. The reversal of 12234518080887 is 78808081543221.

It is a happy number.

It is not a de Polignac number, because 12234518080887 - 23 = 12234518080879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234518080387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801782664 + ... + 801797922.

It is an arithmetic number, because the mean of its divisors is an integer number (526620890880).

Almost surely, 212234518080887 is an apocalyptic number.

12234518080887 is a deficient number, since it is larger than the sum of its proper divisors (4617350427273).

12234518080887 is a wasteful number, since it uses less digits than its factorization.

12234518080887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21363.

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 12234518080887 in words is "twelve trillion, two hundred thirty-four billion, five hundred eighteen million, eighty thousand, eight hundred eighty-seven".

Divisors: 1 3 31 93 2267 3803 6801 11409 15259 45777 70277 117893 210831 353679 473029 1419087 8621401 25864203 34592153 58029977 103776459 174089931 267263431 801790293 1072356743 1798929287 3217070229 5396787861 131553957859 394661873577 4078172693629 12234518080887