12423410016344 has 128 divisors (see below), whose sum is σ = 24266084198400. Its totient is φ = 5958401003520.

The previous prime is 12423410016343. The next prime is 12423410016371. The reversal of 12423410016344 is 44361001432421.

It is a happy number.

It is a super-2 number, since 2×12423410016344² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423410016343) 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 31 ways as a sum of consecutive naturals, for example, 10413587012 + ... + 10413588204.

It is an arithmetic number, because the mean of its divisors is an integer number (189578782800).

Almost surely, 2^{12423410016344} is an apocalyptic number.

It is an amenable number.

12423410016344 is a deficient number, since it is larger than the sum of its proper divisors (11842674182056).

12423410016344 is a wasteful number, since it uses less digits than its factorization.

12423410016344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 12423410016344 its reverse (44361001432421), we get a palindrome (56784411448765).

The spelling of 12423410016344 in words is "twelve trillion, four hundred twenty-three billion, four hundred ten million, sixteen thousand, three hundred forty-four".