30212412404 has 12 divisors (see below), whose sum is σ = 55170492384. Its totient is φ = 14449414584.

The previous prime is 30212412379. The next prime is 30212412407. The reversal of 30212412404 is 40421421203.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 30212412404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212412407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164197802 + ... + 164197985.

It is an arithmetic number, because the mean of its divisors is an integer number (4597541032).

Almost surely, 2^30212412404 is an apocalyptic number.

It is an amenable number.

30212412404 is a deficient number, since it is larger than the sum of its proper divisors (24958079980).

30212412404 is a wasteful number, since it uses less digits than its factorization.

30212412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328395814 (or 328395812 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30212412404 its reverse (40421421203), we get a palindrome (70633833607).

The spelling of 30212412404 in words is "thirty billion, two hundred twelve million, four hundred twelve thousand, four hundred four".