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12076232953 = 22354153511
BaseRepresentation
bin10110011111100110…
…01011000011111001
31011011121120012022011
423033303023003321
5144213003423303
65314151325521
7605155200151
oct131763130371
934147505264
1012076232953
11513779a614
1224103808a1
1311a5ba6395
14827bc3761
154aa2cd16d
hex2cfccb0f9

12076232953 has 4 divisors (see below), whose sum is σ = 12130386688. Its totient is φ = 12022079220.

The previous prime is 12076232929. The next prime is 12076232981. The reversal of 12076232953 is 35923267021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35923267021 = 79454724899.

It is a cyclic number.

It is not a de Polignac number, because 12076232953 - 25 = 12076232921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12076232923) 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, 27076533 + ... + 27076978.

It is an arithmetic number, because the mean of its divisors is an integer number (3032596672).

Almost surely, 212076232953 is an apocalyptic number.

It is an amenable number.

12076232953 is a deficient number, since it is larger than the sum of its proper divisors (54153735).

12076232953 is an equidigital number, since it uses as much as digits as its factorization.

12076232953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54153734.

The product of its (nonzero) digits is 136080, while the sum is 40.

Adding to 12076232953 its reverse (35923267021), we get a palindrome (47999499974).

The spelling of 12076232953 in words is "twelve billion, seventy-six million, two hundred thirty-two thousand, nine hundred fifty-three".

Divisors: 1 223 54153511 12076232953