15300642054212 has 12 divisors (see below), whose sum is σ = 26776167829740. Its totient is φ = 7650308388576.

The previous prime is 15300642054197. The next prime is 15300642054239. The reversal of 15300642054212 is 21245024600351.

It can be written as a sum of positive squares in 2 ways, for example, as 5039998060036 + 10260643994176 = 2244994^2 + 3203224^2 .

It is a super-4 number, since 4×15300642054212⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 108287 + ... + 5532902.

It is an arithmetic number, because the mean of its divisors is an integer number (2231347319145).

Almost surely, 2^{15300642054212} is an apocalyptic number.

It is an amenable number.

15300642054212 is a deficient number, since it is larger than the sum of its proper divisors (11475525775528).

15300642054212 is a wasteful number, since it uses less digits than its factorization.

15300642054212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319270 (or 6319268 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 15300642054212 its reverse (21245024600351), we get a palindrome (36545666654563).

The spelling of 15300642054212 in words is "fifteen trillion, three hundred billion, six hundred forty-two million, fifty-four thousand, two hundred twelve".