15342542212 has 12 divisors (see below), whose sum is σ = 27095774860. Its totient is φ = 7600892256.

The previous prime is 15342542167. The next prime is 15342542239. The reversal of 15342542212 is 21224524351.

It is a happy number.

15342542212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10059287616 + 5283254596 = 100296^2 + 72686^2 .

It is an unprimeable number.

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, 17594223 + ... + 17595094.

Almost surely, 2^15342542212 is an apocalyptic number.

It is an amenable number.

15342542212 is a deficient number, since it is larger than the sum of its proper divisors (11753232648).

15342542212 is a wasteful number, since it uses less digits than its factorization.

15342542212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35189430 (or 35189428 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The spelling of 15342542212 in words is "fifteen billion, three hundred forty-two million, five hundred forty-two thousand, two hundred twelve".