30140004212 has 12 divisors (see below), whose sum is σ = 52764339936. Its totient is φ = 15064478520.

The previous prime is 30140004197. The next prime is 30140004253. The reversal of 30140004212 is 21240004103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368608 + ... + 1390455.

It is an arithmetic number, because the mean of its divisors is an integer number (4397028328).

Almost surely, 2^30140004212 is an apocalyptic number.

It is an amenable number.

30140004212 is a deficient number, since it is larger than the sum of its proper divisors (22624335724).

30140004212 is a wasteful number, since it uses less digits than its factorization.

30140004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761798 (or 2761796 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30140004212 its reverse (21240004103), we get a palindrome (51380008315).

The spelling of 30140004212 in words is "thirty billion, one hundred forty million, four thousand, two hundred twelve".