30104012 has 6 divisors (see below), whose sum is σ = 52682028. Its totient is φ = 15052004.

The previous prime is 30103993. The next prime is 30104021. The reversal of 30104012 is 21040103.

It is a happy number.

It is a super-2 number, since 2×30104012² = 1812503076992288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30103984 and 30104002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762998 + ... + 3763005.

It is an arithmetic number, because the mean of its divisors is an integer number (8780338).

Almost surely, 2^30104012 is an apocalyptic number.

It is an amenable number.

30104012 is a deficient number, since it is larger than the sum of its proper divisors (22578016).

30104012 is a wasteful number, since it uses less digits than its factorization.

30104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526007 (or 7526005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30104012 is about 5486.7123124873. The cubic root of 30104012 is about 311.0819357939.

Adding to 30104012 its reverse (21040103), we get a palindrome (51144115).

The spelling of 30104012 in words is "thirty million, one hundred four thousand, twelve".