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12404234001 = 34134744667
BaseRepresentation
bin10111000110101100…
…11001011100010001
31012000110202101011010
423203112121130101
5200400440442001
65410505441133
7616250151345
oct134326313421
935013671133
1012404234001
115295959665
1224a21a01a9
131228b29343
148595a5625
154c8ebd8d6
hex2e3599711

12404234001 has 4 divisors (see below), whose sum is σ = 16538978672. Its totient is φ = 8269489332.

The previous prime is 12404233993. The next prime is 12404234023. The reversal of 12404234001 is 10043240421.

12404234001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12404234001 - 23 = 12404233993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12404234041) 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 3 ways as a sum of consecutive naturals, for example, 2067372331 + ... + 2067372336.

It is an arithmetic number, because the mean of its divisors is an integer number (4134744668).

Almost surely, 212404234001 is an apocalyptic number.

It is an amenable number.

12404234001 is a deficient number, since it is larger than the sum of its proper divisors (4134744671).

12404234001 is an equidigital number, since it uses as much as digits as its factorization.

12404234001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134744670.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12404234001 its reverse (10043240421), we get a palindrome (22447474422).

The spelling of 12404234001 in words is "twelve billion, four hundred four million, two hundred thirty-four thousand, one".

Divisors: 1 3 4134744667 12404234001