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12941080881 = 34540395009
BaseRepresentation
bin11000000110101100…
…10011100100110001
31020101212221000121220
430003112103210301
5203000404042011
65540044135253
7635456241531
oct140326234461
936355830556
1012941080881
1155409a2673
122611b37529
1312b3112a11
148aa9cd4c1
1550b1b4506
hex303593931

12941080881 has 8 divisors (see below), whose sum is σ = 17255336160. Its totient is φ = 8627106432.

The previous prime is 12941080877. The next prime is 12941080927. The reversal of 12941080881 is 18808014921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12941080881 - 22 = 12941080877 is a prime.

It is a super-2 number, since 2×129410808812 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12941080811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88705 + ... + 183713.

It is an arithmetic number, because the mean of its divisors is an integer number (2156917020).

Almost surely, 212941080881 is an apocalyptic number.

It is an amenable number.

12941080881 is a deficient number, since it is larger than the sum of its proper divisors (4314255279).

12941080881 is an equidigital number, since it uses as much as digits as its factorization.

12941080881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140415.

The product of its (nonzero) digits is 36864, while the sum is 42.

The spelling of 12941080881 in words is "twelve billion, nine hundred forty-one million, eighty thousand, eight hundred eighty-one".

Divisors: 1 3 45403 95009 136209 285027 4313693627 12941080881