30424251412 has 12 divisors (see below), whose sum is σ = 53769593556. Its totient is φ = 15061510400.

The previous prime is 30424251409. The next prime is 30424251413. The reversal of 30424251412 is 21415242403.

It can be written as a sum of positive squares in 2 ways, for example, as 18745991056 + 11678260356 = 136916^2 + 108066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424251413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37653373 + ... + 37654180.

It is an arithmetic number, because the mean of its divisors is an integer number (4480799463).

Almost surely, 2^30424251412 is an apocalyptic number.

It is an amenable number.

30424251412 is a deficient number, since it is larger than the sum of its proper divisors (23345342144).

30424251412 is a wasteful number, since it uses less digits than its factorization.

30424251412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75307658 (or 75307656 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 30424251412 its reverse (21415242403), we get a palindrome (51839493815).

Subtracting from 30424251412 its reverse (21415242403), we obtain a palindrome (9009009009).

The spelling of 30424251412 in words is "thirty billion, four hundred twenty-four million, two hundred fifty-one thousand, four hundred twelve".