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12432235241 = 232931844819
BaseRepresentation
bin10111001010000010…
…01101101011101001
31012002102102222122002
423211001031223221
5200430123011431
65413345540345
7620040153536
oct134501155351
935072388562
1012432235241
1152aa744388
1224ab6446b5
13123188161a
1485d1b3d8d
154cb6a03cb
hex2e504dae9

12432235241 has 8 divisors (see below), whose sum is σ = 13017049920. Its totient is φ = 11851110832.

The previous prime is 12432235219. The next prime is 12432235331. The reversal of 12432235241 is 14253223421.

12432235241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12432235241 - 26 = 12432235177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432235141) 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 in 7 ways as a sum of consecutive naturals, for example, 915671 + ... + 929148.

It is an arithmetic number, because the mean of its divisors is an integer number (1627131240).

Almost surely, 212432235241 is an apocalyptic number.

It is an amenable number.

12432235241 is a deficient number, since it is larger than the sum of its proper divisors (584814679).

12432235241 is a wasteful number, since it uses less digits than its factorization.

12432235241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845135.

The product of its digits is 11520, while the sum is 29.

Adding to 12432235241 its reverse (14253223421), we get a palindrome (26685458662).

The spelling of 12432235241 in words is "twelve billion, four hundred thirty-two million, two hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 23 293 6739 1844819 42430837 540531967 12432235241