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12014956697 = 12281978337
BaseRepresentation
bin10110011000010010…
…11011000010011001
31011000100021001002012
423030021123002121
5144101312103242
65304122115305
7603512306162
oct131411330231
934010231065
1012014956697
115106147887
1223b394bb35
1311962a0543
1481d9d2769
154a4c27282
hex2cc25b099

12014956697 has 4 divisors (see below), whose sum is σ = 12015947316. Its totient is φ = 12013966080.

The previous prime is 12014956687. The next prime is 12014956711. The reversal of 12014956697 is 79665941021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6047239696 + 5967717001 = 77764^2 + 77251^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014956697 - 28 = 12014956441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12014956607) 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, 476888 + ... + 501449.

It is an arithmetic number, because the mean of its divisors is an integer number (3003986829).

Almost surely, 212014956697 is an apocalyptic number.

It is an amenable number.

12014956697 is a deficient number, since it is larger than the sum of its proper divisors (990619).

12014956697 is an equidigital number, since it uses as much as digits as its factorization.

12014956697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990618.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 12014956697 in words is "twelve billion, fourteen million, nine hundred fifty-six thousand, six hundred ninety-seven".

Divisors: 1 12281 978337 12014956697