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12345106463 = 16377541299
BaseRepresentation
bin10110111111101001…
…10110000000011111
31011212100111101102022
423133310312000133
5200240321401323
65400554250355
7614631450014
oct133764660037
934770441368
1012345106463
115265544228
1224864269bb
1312197c6531
148517b370b
154c3bde4c8
hex2dfd3601f

12345106463 has 4 divisors (see below), whose sum is σ = 12352649400. Its totient is φ = 12337563528.

The previous prime is 12345106451. The next prime is 12345106523. The reversal of 12345106463 is 36460154321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12345106463 - 24 = 12345106447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345106063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3769013 + ... + 3772286.

It is an arithmetic number, because the mean of its divisors is an integer number (3088162350).

Almost surely, 212345106463 is an apocalyptic number.

12345106463 is a deficient number, since it is larger than the sum of its proper divisors (7542937).

12345106463 is an equidigital number, since it uses as much as digits as its factorization.

12345106463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542936.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 12345106463 in words is "twelve billion, three hundred forty-five million, one hundred six thousand, four hundred sixty-three".

Divisors: 1 1637 7541299 12345106463