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12076256361 = 313309647599
BaseRepresentation
bin10110011111100110…
…10000110001101001
31011011121121101102010
423033303100301221
5144213010200421
65314152030133
7605155325331
oct131763206151
934147541363
1012076256361
115137806164
122410392349
1311a5bb3c30
14827bcc0c1
154aa2d5076
hex2cfcd0c69

12076256361 has 8 divisors (see below), whose sum is σ = 17340265600. Its totient is φ = 7431542352.

The previous prime is 12076256333. The next prime is 12076256369. The reversal of 12076256361 is 16365267021.

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

It is not a de Polignac number, because 12076256361 - 27 = 12076256233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 309647599 = 12076256361 / (1 + 2 + 0 + 7 + 6 + 2 + 5 + 6 + 3 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12076256369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154823761 + ... + 154823838.

It is an arithmetic number, because the mean of its divisors is an integer number (2167533200).

Almost surely, 212076256361 is an apocalyptic number.

It is an amenable number.

12076256361 is a deficient number, since it is larger than the sum of its proper divisors (5264009239).

12076256361 is a wasteful number, since it uses less digits than its factorization.

12076256361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309647615.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 12076256361 in words is "twelve billion, seventy-six million, two hundred fifty-six thousand, three hundred sixty-one".

Divisors: 1 3 13 39 309647599 928942797 4025418787 12076256361