30532412 has 6 divisors (see below), whose sum is σ = 53431728. Its totient is φ = 15266204.

The previous prime is 30532409. The next prime is 30532457. The reversal of 30532412 is 21423503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3816548 + ... + 3816555.

It is an arithmetic number, because the mean of its divisors is an integer number (8905288).

Almost surely, 2^30532412 is an apocalyptic number.

It is an amenable number.

30532412 is a deficient number, since it is larger than the sum of its proper divisors (22899316).

30532412 is a wasteful number, since it uses less digits than its factorization.

30532412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633107 (or 7633105 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30532412 is about 5525.6141740082. The cubic root of 30532412 is about 312.5506247584.

Adding to 30532412 its reverse (21423503), we get a palindrome (51955915).

The spelling of 30532412 in words is "thirty million, five hundred thirty-two thousand, four hundred twelve".