30134212 has 6 divisors (see below), whose sum is σ = 52734878. Its totient is φ = 15067104.

The previous prime is 30134197. The next prime is 30134231. The reversal of 30134212 is 21243103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17842176 + 12292036 = 4224^2 + 3506^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766773 + ... + 3766780.

Almost surely, 2^30134212 is an apocalyptic number.

It is an amenable number.

30134212 is a deficient number, since it is larger than the sum of its proper divisors (22600666).

30134212 is a wasteful number, since it uses less digits than its factorization.

30134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533557 (or 7533555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30134212 is about 5489.4637260847. The cubic root of 30134212 is about 311.1859256394.

Adding to 30134212 its reverse (21243103), we get a palindrome (51377315).

It can be divided in two parts, 3013 and 4212, that added together give a square (7225 = 85²).

The spelling of 30134212 in words is "thirty million, one hundred thirty-four thousand, two hundred twelve".