405124234513412 has 24 divisors (see below), whose sum is σ = 710057867057280. Its totient is φ = 202250594655200.

The previous prime is 405124234513381. The next prime is 405124234513433. The reversal of 405124234513412 is 214315432421504.

It is a self number, because there is not a number n which added to its sum of digits gives 405124234513412.

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, 40002389 + ... + 49096227.

It is an arithmetic number, because the mean of its divisors is an integer number (29585744460720).

Almost surely, 2^{405124234513412} is an apocalyptic number.

It is an amenable number.

405124234513412 is a deficient number, since it is larger than the sum of its proper divisors (304933632543868).

405124234513412 is a wasteful number, since it uses less digits than its factorization.

405124234513412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110971 (or 9110969 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 405124234513412 its reverse (214315432421504), we get a palindrome (619439666934916).

The spelling of 405124234513412 in words is "four hundred five trillion, one hundred twenty-four billion, two hundred thirty-four million, five hundred thirteen thousand, four hundred twelve".