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12258885223 = 132251418921
BaseRepresentation
bin10110110101010111…
…11011111001100111
31011122100020220010001
423122223323321213
5200101233311343
65344234242131
7612533543104
oct133253737147
934570226101
1012258885223
115220903a02
122461586347
131204998550
1484416baab
154bb35c44d
hex2daafbe67

12258885223 has 8 divisors (see below), whose sum is σ = 13207772816. Its totient is φ = 11310840000.

The previous prime is 12258885211. The next prime is 12258885239. The reversal of 12258885223 is 32258885221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12258885223 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 (12258885293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180198 + ... + 238723.

It is an arithmetic number, because the mean of its divisors is an integer number (1650971602).

Almost surely, 212258885223 is an apocalyptic number.

12258885223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12258885223 is a deficient number, since it is larger than the sum of its proper divisors (948887593).

12258885223 is a wasteful number, since it uses less digits than its factorization.

12258885223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421185.

The product of its digits is 614400, while the sum is 46.

The spelling of 12258885223 in words is "twelve billion, two hundred fifty-eight million, eight hundred eighty-five thousand, two hundred twenty-three".

Divisors: 1 13 2251 29263 418921 5445973 942991171 12258885223