30421430012 has 24 divisors (see below), whose sum is σ = 56849842560. Its totient is φ = 14212457280.

The previous prime is 30421430003. The next prime is 30421430021. The reversal of 30421430012 is 21003412403.

It is an interprime number because it is at equal distance from previous prime (30421430003) and next prime (30421430021).

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, 4226303 + ... + 4233494.

It is an arithmetic number, because the mean of its divisors is an integer number (2368743440).

Almost surely, 2^30421430012 is an apocalyptic number.

It is an amenable number.

30421430012 is a deficient number, since it is larger than the sum of its proper divisors (26428412548).

30421430012 is a wasteful number, since it uses less digits than its factorization.

30421430012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459861 (or 8459859 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30421430012 its reverse (21003412403), we get a palindrome (51424842415).

The spelling of 30421430012 in words is "thirty billion, four hundred twenty-one million, four hundred thirty thousand, twelve".