30404412012 has 48 divisors (see below), whose sum is σ = 76448655360. Its totient is φ = 9349347648.

The previous prime is 30404411993. The next prime is 30404412043. The reversal of 30404412012 is 21021440403.

It is a self number, because there is not a number n which added to its sum of digits gives 30404412012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192373 + ... + 312755.

It is an arithmetic number, because the mean of its divisors is an integer number (1592680320).

Almost surely, 2^30404412012 is an apocalyptic number.

It is an amenable number.

30404412012 is an abundant number, since it is smaller than the sum of its proper divisors (46044243348).

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

30404412012 is a wasteful number, since it uses less digits than its factorization.

30404412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122022 (or 122020 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30404412012 its reverse (21021440403), we get a palindrome (51425852415).

The spelling of 30404412012 in words is "thirty billion, four hundred four million, four hundred twelve thousand, twelve".