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12321214001 is a prime number
BaseRepresentation
bin10110111100110011…
…01100111000110001
31011210200112112010022
423132121230320301
5200213212322001
65354342213225
7614221406465
oct133631547061
934720475108
1012321214001
115253005498
12247a424215
13121487c495
1484c5544a5
154c1a7011b
hex2de66ce31

12321214001 has 2 divisors, whose sum is σ = 12321214002. Its totient is φ = 12321214000.

The previous prime is 12321213977. The next prime is 12321214033. The reversal of 12321214001 is 10041212321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10363240000 + 1957974001 = 101800^2 + 44249^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321214001 - 222 = 12317019697 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321214091) 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 as a sum of consecutive naturals, namely, 6160607000 + 6160607001.

It is an arithmetic number, because the mean of its divisors is an integer number (6160607001).

Almost surely, 212321214001 is an apocalyptic number.

It is an amenable number.

12321214001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321214001 is an equidigital number, since it uses as much as digits as its factorization.

12321214001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12321214001 its reverse (10041212321), we get a palindrome (22362426322).

The spelling of 12321214001 in words is "twelve billion, three hundred twenty-one million, two hundred fourteen thousand, one".