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12148037256 = 233506168219
BaseRepresentation
bin10110101000001010…
…00101011010001000
31011100121200020021210
423110011011122020
5144334344143011
65325234333120
7610016420145
oct132405053210
934317606253
1012148037256
115174283213
12243042a1a0
1311b7a27234
148335553cc
154b17636a6
hex2d4145688

12148037256 has 16 divisors (see below), whose sum is σ = 30370093200. Its totient is φ = 4049345744.

The previous prime is 12148037249. The next prime is 12148037257. The reversal of 12148037256 is 65273084121.

It is not an unprimeable number, because it can be changed into a prime (12148037257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253084086 + ... + 253084133.

It is an arithmetic number, because the mean of its divisors is an integer number (1898130825).

Almost surely, 212148037256 is an apocalyptic number.

It is an amenable number.

12148037256 is an abundant number, since it is smaller than the sum of its proper divisors (18222055944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12148037256 is a wasteful number, since it uses less digits than its factorization.

12148037256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506168228 (or 506168224 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12148037256 in words is "twelve billion, one hundred forty-eight million, thirty-seven thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 506168219 1012336438 1518504657 2024672876 3037009314 4049345752 6074018628 12148037256