12400424342041 has 8 divisors (see below), whose sum is σ = 13053110928480. Its totient is φ = 11747741023008.

The previous prime is 12400424342027. The next prime is 12400424342057. The reversal of 12400424342041 is 14024342400421.

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 a de Polignac number, because none of the positive numbers 2^k-12400424342041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12400424341994 and 12400424342012.

It is not an unprimeable number, because it can be changed into a prime (12400424342441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12757245 + ... + 13694821.

It is an arithmetic number, because the mean of its divisors is an integer number (1631638866060).

Almost surely, 2^{12400424342041} is an apocalyptic number.

It is an amenable number.

12400424342041 is a deficient number, since it is larger than the sum of its proper divisors (652686586439).

12400424342041 is an equidigital number, since it uses as much as digits as its factorization.

12400424342041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633703.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 12400424342041 its reverse (14024342400421), we get a palindrome (26424766742462).

The spelling of 12400424342041 in words is "twelve trillion, four hundred billion, four hundred twenty-four million, three hundred forty-two thousand, forty-one".