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12214332461 is a prime number
BaseRepresentation
bin10110110000000011…
…11110110000101101
31011112020102101012202
423120001332300231
5200003332114321
65340003311245
7611453053502
oct133001766055
934466371182
1012214332461
1151a8743841
12244a67b525
1311c8699676
1483c2914a9
154b74ab70b
hex2d807ec2d

12214332461 has 2 divisors, whose sum is σ = 12214332462. Its totient is φ = 12214332460.

The previous prime is 12214332443. The next prime is 12214332511. The reversal of 12214332461 is 16423341221.

12214332461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10231322500 + 1983009961 = 101150^2 + 44531^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214332461 - 226 = 12147223597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12214331461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107166230 + 6107166231.

It is an arithmetic number, because the mean of its divisors is an integer number (6107166231).

Almost surely, 212214332461 is an apocalyptic number.

It is an amenable number.

12214332461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214332461 is an equidigital number, since it uses as much as digits as its factorization.

12214332461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 12214332461 its reverse (16423341221), we get a palindrome (28637673682).

The spelling of 12214332461 in words is "twelve billion, two hundred fourteen million, three hundred thirty-two thousand, four hundred sixty-one".