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12455112341 = 75930157657
BaseRepresentation
bin10111001100110000…
…11110111010010101
31012011000111021010002
423212120132322111
5201002002043331
65415524141045
7620435464610
oct134630367225
935130437102
1012455112341
11531164a281
1224b7237785
131236531479
1486224b177
154cd6bd9cb
hex2e661ee95

12455112341 has 8 divisors (see below), whose sum is σ = 14475675840. Its totient is φ = 10494864288.

The previous prime is 12455112323. The next prime is 12455112347. The reversal of 12455112341 is 14321155421.

It is a happy number.

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 12455112341 - 214 = 12455095957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455112347) 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, 15078416 + ... + 15079241.

It is an arithmetic number, because the mean of its divisors is an integer number (1809459480).

Almost surely, 212455112341 is an apocalyptic number.

It is an amenable number.

12455112341 is a deficient number, since it is larger than the sum of its proper divisors (2020563499).

12455112341 is an equidigital number, since it uses as much as digits as its factorization.

12455112341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30157723.

The product of its digits is 4800, while the sum is 29.

Adding to 12455112341 its reverse (14321155421), we get a palindrome (26776267762).

The spelling of 12455112341 in words is "twelve billion, four hundred fifty-five million, one hundred twelve thousand, three hundred forty-one".

Divisors: 1 7 59 413 30157657 211103599 1779301763 12455112341