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12255052466 = 210956215837
BaseRepresentation
bin10110110100111010…
…10100001010110010
31011122002001011120002
423122131110022302
5200044243134331
65344020150002
7612456140636
oct133235241262
934562034502
1012255052466
115219726338
122460238302
131203c55b47
14843850dc6
154bad519cb
hex2da7542b2

12255052466 has 8 divisors (see below), whose sum is σ = 18551226540. Its totient is φ = 6071310288.

The previous prime is 12255052457. The next prime is 12255052567. The reversal of 12255052466 is 66425055221.

It is a happy number.

12255052466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11199777241 + 1055275225 = 105829^2 + 32485^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28107701 + ... + 28108136.

Almost surely, 212255052466 is an apocalyptic number.

12255052466 is a deficient number, since it is larger than the sum of its proper divisors (6296174074).

12255052466 is a wasteful number, since it uses less digits than its factorization.

12255052466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56215948.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 12255052466 in words is "twelve billion, two hundred fifty-five million, fifty-two thousand, four hundred sixty-six".

Divisors: 1 2 109 218 56215837 112431674 6127526233 12255052466