30023412 has 24 divisors (see below), whose sum is σ = 71546496. Its totient is φ = 9794688.

The previous prime is 30023369. The next prime is 30023431. The reversal of 30023412 is 21432003.

It is a junction number, because it is equal to n+sod(n) for n = 30023391 and 30023400.

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, 26053 + ... + 27180.

It is an arithmetic number, because the mean of its divisors is an integer number (2981104).

Almost surely, 2^30023412 is an apocalyptic number.

It is an amenable number.

30023412 is an abundant number, since it is smaller than the sum of its proper divisors (41523084).

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

30023412 is a wasteful number, since it uses less digits than its factorization.

30023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53287 (or 53285 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30023412 is about 5479.3623716633. The cubic root of 30023412 is about 310.8040590530.

Adding to 30023412 its reverse (21432003), we get a palindrome (51455415).

The spelling of 30023412 in words is "thirty million, twenty-three thousand, four hundred twelve".