12110212223252 has 96 divisors (see below), whose sum is σ = 25046395032960. Its totient is φ = 5050917434880.

The previous prime is 12110212223251. The next prime is 12110212223273. The reversal of 12110212223252 is 25232221201121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110212223251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975600998 + ... + 975613410.

It is an arithmetic number, because the mean of its divisors is an integer number (260899948260).

Almost surely, 2^{12110212223252} is an apocalyptic number.

It is an amenable number.

12110212223252 is an abundant number, since it is smaller than the sum of its proper divisors (12936182809708).

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

12110212223252 is a wasteful number, since it uses less digits than its factorization.

12110212223252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22473 (or 22471 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 12110212223252 its reverse (25232221201121), we get a palindrome (37342433424373).

The spelling of 12110212223252 in words is "twelve trillion, one hundred ten billion, two hundred twelve million, two hundred twenty-three thousand, two hundred fifty-two".