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12214120431241 = 12569971765489
BaseRepresentation
bin1011000110111101001001…
…0011110011111010001001
31121020122210001110000110201
42301233102103303322021
53100104004312244431
641551031154012201
72400304201443361
oct261572223637211
947218701400421
1012214120431241
113989a8561aa93
121453218277061
136a7a2c265c01
143032491659a1
15162ab5d66461
hexb1bd24f3e89

12214120431241 has 4 divisors (see below), whose sum is σ = 12215092209300. Its totient is φ = 12213148653184.

The previous prime is 12214120431217. The next prime is 12214120431263. The reversal of 12214120431241 is 14213402141221.

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 10054701937225 + 2159418494016 = 3170915^2 + 1469496^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214120431241 - 25 = 12214120431209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12214120431841) 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, 485870176 + ... + 485895313.

It is an arithmetic number, because the mean of its divisors is an integer number (3053773052325).

Almost surely, 212214120431241 is an apocalyptic number.

It is an amenable number.

12214120431241 is a deficient number, since it is larger than the sum of its proper divisors (971778059).

12214120431241 is an equidigital number, since it uses as much as digits as its factorization.

12214120431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971778058.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12214120431241 its reverse (14213402141221), we get a palindrome (26427522572462).

The spelling of 12214120431241 in words is "twelve trillion, two hundred fourteen billion, one hundred twenty million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 12569 971765489 12214120431241