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12047110955 = 511219038381
BaseRepresentation
bin10110011100001000…
…00101001100101011
31011002120202122102122
423032010011030223
5144133030022310
65311231221455
7604352516315
oct131604051453
934076678378
1012047110955
115122309850
12240267788b
13119cb4ac29
14823da27b5
154a7979555
hex2ce10532b

12047110955 has 8 divisors (see below), whose sum is σ = 15770763504. Its totient is φ = 8761535200.

The previous prime is 12047110927. The next prime is 12047110969. The reversal of 12047110955 is 55901174021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-12047110955 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109519136 + ... + 109519245.

It is an arithmetic number, because the mean of its divisors is an integer number (1971345438).

Almost surely, 212047110955 is an apocalyptic number.

12047110955 is a deficient number, since it is larger than the sum of its proper divisors (3723652549).

12047110955 is a wasteful number, since it uses less digits than its factorization.

12047110955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219038397.

The product of its (nonzero) digits is 12600, while the sum is 35.

Adding to 12047110955 its reverse (55901174021), we get a palindrome (67948284976).

The spelling of 12047110955 in words is "twelve billion, forty-seven million, one hundred ten thousand, nine hundred fifty-five".

Divisors: 1 5 11 55 219038381 1095191905 2409422191 12047110955