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12124324201243 = 22972077346281
BaseRepresentation
bin1011000001101110101000…
…0010011000001100011011
31120221001222222222220020111
42300123222002120030123
53042121103443414433
641441500533105151
72360645025205432
oct260335202301433
946831888886214
1012124324201243
113954995a27361
1214399377881b7
1369c41b71abc7
142dcb6b34c119
151605ac83adcd
hexb06ea09831b

12124324201243 has 8 divisors (see below), whose sum is σ = 12178960150880. Its totient is φ = 12069702959040.

The previous prime is 12124324201237. The next prime is 12124324201303. The reversal of 12124324201243 is 34210242342121.

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 12124324201243 - 233 = 12115734266651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124324201943) 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, 2022738 + ... + 5323543.

It is an arithmetic number, because the mean of its divisors is an integer number (1522370018860).

Almost surely, 212124324201243 is an apocalyptic number.

12124324201243 is a deficient number, since it is larger than the sum of its proper divisors (54635949637).

12124324201243 is an equidigital number, since it uses as much as digits as its factorization.

12124324201243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353717.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12124324201243 its reverse (34210242342121), we get a palindrome (46334566543364).

The spelling of 12124324201243 in words is "twelve trillion, one hundred twenty-four billion, three hundred twenty-four million, two hundred one thousand, two hundred forty-three".

Divisors: 1 229 7207 1650403 7346281 1682298349 52944647167 12124324201243