30012252 has 24 divisors (see below), whose sum is σ = 70224000. Its totient is φ = 9976176.

The previous prime is 30012239. The next prime is 30012289. The reversal of 30012252 is 25221003.

It is a super-2 number, since 2×30012252² = 1801470540223008, which contains 22 as substring.

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, 1249 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (2926000).

Almost surely, 2^30012252 is an apocalyptic number.

It is an amenable number.

30012252 is an abundant number, since it is smaller than the sum of its proper divisors (40211748).

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

30012252 is a wasteful number, since it uses less digits than its factorization.

30012252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30012252 is about 5478.3439103437. The cubic root of 30012252 is about 310.7655446301.

Adding to 30012252 its reverse (25221003), we get a palindrome (55233255).

It can be divided in two parts, 3001 and 2252, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 30012252 in words is "thirty million, twelve thousand, two hundred fifty-two".