30252503134012 has 12 divisors (see below), whose sum is σ = 52942013084800. Its totient is φ = 15126213681216.

The previous prime is 30252503133997. The next prime is 30252503134099. The reversal of 30252503134012 is 21043130525203.

It is a super-2 number, since 2×30252503134012² (a number of 28 digits) 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 3 ways as a sum of consecutive naturals, for example, 7635228 + ... + 10899619.

Almost surely, 2^{30252503134012} is an apocalyptic number.

It is an amenable number.

30252503134012 is a deficient number, since it is larger than the sum of its proper divisors (22689509950788).

30252503134012 is a wasteful number, since it uses less digits than its factorization.

30252503134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18942900 (or 18942898 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30252503134012 its reverse (21043130525203), we get a palindrome (51295633659215).

The spelling of 30252503134012 in words is "thirty trillion, two hundred fifty-two billion, five hundred three million, one hundred thirty-four thousand, twelve".