12426231303144 has 96 divisors (see below), whose sum is σ = 34153805387520. Its totient is φ = 4080991915008.

The previous prime is 12426231303119. The next prime is 12426231303173. The reversal of 12426231303144 is 44130313262421.

12426231303144 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 623 + 13 + 0 + 3 + 14 + 4 = 666.

12426231303144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12426231303144² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12426231303099 and 12426231303108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2431902 + ... + 5546765.

It is an arithmetic number, because the mean of its divisors is an integer number (355768806120).

Almost surely, 2^{12426231303144} is an apocalyptic number.

It is an amenable number.

12426231303144 is an abundant number, since it is smaller than the sum of its proper divisors (21727574084376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12426231303144 is a wasteful number, since it uses less digits than its factorization.

12426231303144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978999 (or 7978992 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 12426231303144 its reverse (44130313262421), we get a palindrome (56556544565565).

The spelling of 12426231303144 in words is "twelve trillion, four hundred twenty-six billion, two hundred thirty-one million, three hundred three thousand, one hundred forty-four".