12432441022 has 16 divisors (see below), whose sum is σ = 19557273600. Its totient is φ = 5916066552.

The previous prime is 12432440989. The next prime is 12432441023. The reversal of 12432441022 is 22014423421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432441023) 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, 669918 + ... + 688225.

It is an arithmetic number, because the mean of its divisors is an integer number (1222329600).

Almost surely, 2^12432441022 is an apocalyptic number.

12432441022 is a deficient number, since it is larger than the sum of its proper divisors (7124832578).

12432441022 is a wasteful number, since it uses less digits than its factorization.

12432441022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358367.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12432441022 its reverse (22014423421), we get a palindrome (34446864443).

The spelling of 12432441022 in words is "twelve billion, four hundred thirty-two million, four hundred forty-one thousand, twenty-two".