12245011054221 has 8 divisors (see below), whose sum is σ = 17810925169824. Its totient is φ = 7421218820720.

The previous prime is 12245011054187. The next prime is 12245011054223.

12245011054221 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12245011054221 - 2¹¹ = 12245011052173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245011054223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185530470486 + ... + 185530470551.

It is an arithmetic number, because the mean of its divisors is an integer number (2226365646228).

Almost surely, 2^{12245011054221} is an apocalyptic number.

12245011054221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12245011054221 is a deficient number, since it is larger than the sum of its proper divisors (5565914115603).

12245011054221 is a wasteful number, since it uses less digits than its factorization.

12245011054221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371060941051.

The product of its (nonzero) digits is 6400, while the sum is 30.

It can be divided in two parts, 1224501 and 1054221, that added together give a palindrome (2278722).

The spelling of 12245011054221 in words is "twelve trillion, two hundred forty-five billion, eleven million, fifty-four thousand, two hundred twenty-one".