30340401212 has 24 divisors (see below), whose sum is σ = 58496083632. Its totient is φ = 13654544000.

The previous prime is 30340401209. The next prime is 30340401241. The reversal of 30340401212 is 21210404303.

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, 3409193 + ... + 3418080.

It is an arithmetic number, because the mean of its divisors is an integer number (2437336818).

Almost surely, 2^30340401212 is an apocalyptic number.

It is an amenable number.

30340401212 is a deficient number, since it is larger than the sum of its proper divisors (28155682420).

30340401212 is a wasteful number, since it uses less digits than its factorization.

30340401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827389 (or 6827387 counting only the distinct ones).

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

Adding to 30340401212 its reverse (21210404303), we get a palindrome (51550805515).

The spelling of 30340401212 in words is "thirty billion, three hundred forty million, four hundred one thousand, two hundred twelve".