12041222253100 has 72 divisors (see below), whose sum is σ = 26653463287920. Its totient is φ = 4720108673280.

The previous prime is 12041222253089. The next prime is 12041222253127. The reversal of 12041222253100 is 135222214021.

It is a super-2 number, since 2×12041222253100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3230274 + ... + 5875126.

It is an arithmetic number, because the mean of its divisors is an integer number (370186990110).

Almost surely, 2^{12041222253100} is an apocalyptic number.

12041222253100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12041222253100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13326731643960).

12041222253100 is an abundant number, since it is smaller than the sum of its proper divisors (14612241034820).

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

12041222253100 is a wasteful number, since it uses less digits than its factorization.

12041222253100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645779 (or 2645772 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12041222253100 its reverse (135222214021), we get a palindrome (12176444467121).

The spelling of 12041222253100 in words is "twelve trillion, forty-one billion, two hundred twenty-two million, two hundred fifty-three thousand, one hundred".