212505132335012 has 24 divisors (see below), whose sum is σ = 406124584995360. Its totient is φ = 96490154180160.

The previous prime is 212505132334981. The next prime is 212505132335039. The reversal of 212505132335012 is 210533231505212.

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, 2577153062 + ... + 2577235517.

It is an arithmetic number, because the mean of its divisors is an integer number (16921857708140).

Almost surely, 2^{212505132335012} is an apocalyptic number.

212505132335012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212505132335012 is a deficient number, since it is larger than the sum of its proper divisors (193619452660348).

212505132335012 is a wasteful number, since it uses less digits than its factorization.

212505132335012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154389531 (or 5154389529 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 212505132335012 in words is "two hundred twelve trillion, five hundred five billion, one hundred thirty-two million, three hundred thirty-five thousand, twelve".