12401103031224 has 32 divisors (see below), whose sum is σ = 32071818186000. Its totient is φ = 3991159596032.

The previous prime is 12401103031211. The next prime is 12401103031309. The reversal of 12401103031224 is 42213030110421.

It is a super-2 number, since 2×12401103031224² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12401103031194 and 12401103031203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8908837689 + ... + 8908839080.

Almost surely, 2^{12401103031224} is an apocalyptic number.

It is an amenable number.

12401103031224 is an abundant number, since it is smaller than the sum of its proper divisors (19670715154776).

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

12401103031224 is a wasteful number, since it uses less digits than its factorization.

12401103031224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17817676807 (or 17817676803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12401103031224 its reverse (42213030110421), we get a palindrome (54614133141645).

The spelling of 12401103031224 in words is "twelve trillion, four hundred one billion, one hundred three million, thirty-one thousand, two hundred twenty-four".