212410021123452 has 48 divisors (see below), whose sum is σ = 497298878116992. Its totient is φ = 70564186822080.

The previous prime is 212410021123441. The next prime is 212410021123471. The reversal of 212410021123452 is 254321120014212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309203 + ... + 21056810.

It is an arithmetic number, because the mean of its divisors is an integer number (10360393294104).

Almost surely, 2^{212410021123452} is an apocalyptic number.

It is an amenable number.

212410021123452 is an abundant number, since it is smaller than the sum of its proper divisors (284888856993540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212410021123452 is a wasteful number, since it uses less digits than its factorization.

212410021123452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368378 (or 25368376 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 212410021123452 its reverse (254321120014212), we get a palindrome (466731141137664).

The spelling of 212410021123452 in words is "two hundred twelve trillion, four hundred ten billion, twenty-one million, one hundred twenty-three thousand, four hundred fifty-two".