142434505212212 has 24 divisors (see below), whose sum is σ = 260509991586432. Its totient is φ = 68012893317600.

The previous prime is 142434505212203. The next prime is 142434505212227. The reversal of 142434505212212 is 212212505434241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226725739 + ... + 1226841842.

It is an arithmetic number, because the mean of its divisors is an integer number (10854582982768).

Almost surely, 2^{142434505212212} is an apocalyptic number.

It is an amenable number.

142434505212212 is a deficient number, since it is larger than the sum of its proper divisors (118075486374220).

142434505212212 is a wasteful number, since it uses less digits than its factorization.

142434505212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453568239 (or 2453568237 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 142434505212212 in words is "one hundred forty-two trillion, four hundred thirty-four billion, five hundred five million, two hundred twelve thousand, two hundred twelve".