252012411205342 has 16 divisors (see below), whose sum is σ = 394460910440352. Its totient is φ = 120525627214080.

The previous prime is 252012411205277. The next prime is 252012411205433. The reversal of 252012411205342 is 243502114210252.

It is a junction number, because it is equal to n+sod(n) for n = 252012411205298 and 252012411205307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43800159 + ... + 49218682.

It is an arithmetic number, because the mean of its divisors is an integer number (24653806902522).

Almost surely, 2^{252012411205342} is an apocalyptic number.

252012411205342 is a deficient number, since it is larger than the sum of its proper divisors (142448499235010).

252012411205342 is a wasteful number, since it uses less digits than its factorization.

252012411205342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93077763.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 252012411205342 its reverse (243502114210252), we get a palindrome (495514525415594).

The spelling of 252012411205342 in words is "two hundred fifty-two trillion, twelve billion, four hundred eleven million, two hundred five thousand, three hundred forty-two".