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12463880833 = 19962632567
BaseRepresentation
bin10111001101110011…
…11011101010000001
31012011121222202020001
423212321323222001
5201011223141313
65420440120001
7620603144665
oct134671735201
935147882201
1012463880833
115316599168
1224ba166001
1312382b1621
148634908a5
154ce351add
hex2e6e7ba81

12463880833 has 4 divisors (see below), whose sum is σ = 12526513600. Its totient is φ = 12401248068.

The previous prime is 12463880809. The next prime is 12463880873. The reversal of 12463880833 is 33808836421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12463880833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12463880873) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 31316085 + ... + 31316482.

It is an arithmetic number, because the mean of its divisors is an integer number (3131628400).

Almost surely, 212463880833 is an apocalyptic number.

It is an amenable number.

12463880833 is a deficient number, since it is larger than the sum of its proper divisors (62632767).

12463880833 is an equidigital number, since it uses as much as digits as its factorization.

12463880833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62632766.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 12463880833 in words is "twelve billion, four hundred sixty-three million, eight hundred eighty thousand, eight hundred thirty-three".

Divisors: 1 199 62632567 12463880833