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12742872885411 = 3313115931170593
BaseRepresentation
bin1011100101101110111001…
…1010010110100010100011
31200010012120201110201221020
42321123232122112202203
53132234400424313121
643033554530100523
72453433161240034
oct271335632264243
950105521421836
1012742872885411
1140732495a08a9
1215197a241a743
13715856178276
14320a88c48a8b
15171710ce51c6
hexb96ee6968a3

12742872885411 has 16 divisors (see below), whose sum is σ = 17046264746016. Its totient is φ = 8467369537536.

The previous prime is 12742872885401. The next prime is 12742872885437. The reversal of 12742872885411 is 11458827824721.

It is a happy number.

It is not a de Polignac number, because 12742872885411 - 219 = 12742872361123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12742872885401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10300531 + ... + 11471123.

It is an arithmetic number, because the mean of its divisors is an integer number (1065391546626).

Almost surely, 212742872885411 is an apocalyptic number.

12742872885411 is a deficient number, since it is larger than the sum of its proper divisors (4303391860605).

12742872885411 is a wasteful number, since it uses less digits than its factorization.

12742872885411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182502.

The product of its digits is 16056320, while the sum is 60.

The spelling of 12742872885411 in words is "twelve trillion, seven hundred forty-two billion, eight hundred seventy-two million, eight hundred eighty-five thousand, four hundred eleven".

Divisors: 1 3 313 939 11593 34779 1170593 3511779 3628609 10885827 366395609 1099186827 13570684649 40712053947 4247624295137 12742872885411