12220235241004 has 24 divisors (see below), whose sum is σ = 24440691177728. Its totient is φ = 5237196382800.

The previous prime is 12220235240971. The next prime is 12220235241007. The reversal of 12220235241004 is 40014253202221.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12220235241007) 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, 1279729 + ... + 5106679.

Almost surely, 2^{12220235241004} is an apocalyptic number.

12220235241004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12220235241004 is an abundant number, since it is smaller than the sum of its proper divisors (12220455936724).

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

12220235241004 is a wasteful number, since it uses less digits than its factorization.

12220235241004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941005 (or 3941003 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12220235241004 its reverse (40014253202221), we get a palindrome (52234488443225).

The spelling of 12220235241004 in words is "twelve trillion, two hundred twenty billion, two hundred thirty-five million, two hundred forty-one thousand, four".