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12045314401 = 29653636073
BaseRepresentation
bin10110011011111010…
…01110100101100001
31011002110101101000121
423031331032211201
5144132100030101
65311124520241
7604331324461
oct131575164541
934073341017
1012045314401
1151212a1a9a
122401b50081
13119c66c293
14823a55ba1
154a77220a1
hex2cdf4e961

12045314401 has 8 divisors (see below), whose sum is σ = 12479771880. Its totient is φ = 11612130432.

The previous prime is 12045314363. The next prime is 12045314417. The reversal of 12045314401 is 10441354021.

It can be written as a sum of positive squares in 4 ways, for example, as 2786256225 + 9259058176 = 52785^2 + 96224^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12045314401 - 219 = 12044790113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12045311401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299100 + ... + 336973.

It is an arithmetic number, because the mean of its divisors is an integer number (1559971485).

Almost surely, 212045314401 is an apocalyptic number.

It is an amenable number.

12045314401 is a deficient number, since it is larger than the sum of its proper divisors (434457479).

12045314401 is an equidigital number, since it uses as much as digits as its factorization.

12045314401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636755.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12045314401 its reverse (10441354021), we get a palindrome (22486668422).

The spelling of 12045314401 in words is "twelve billion, forty-five million, three hundred fourteen thousand, four hundred one".

Divisors: 1 29 653 18937 636073 18446117 415355669 12045314401