12061232542444 has 24 divisors (see below), whose sum is σ = 21250902758400. Its totient is φ = 5989653697104.

The previous prime is 12061232542433. The next prime is 12061232542477. The reversal of 12061232542444 is 44424523216021.

It is a super-2 number, since 2×12061232542444² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12061232542397 and 12061232542406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13008604 + ... + 13904899.

It is an arithmetic number, because the mean of its divisors is an integer number (885454281600).

Almost surely, 2^{12061232542444} is an apocalyptic number.

It is an amenable number.

12061232542444 is a deficient number, since it is larger than the sum of its proper divisors (9189670215956).

12061232542444 is a wasteful number, since it uses less digits than its factorization.

12061232542444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26914269 (or 26914267 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 12061232542444 its reverse (44424523216021), we get a palindrome (56485755758465).

The spelling of 12061232542444 in words is "twelve trillion, sixty-one billion, two hundred thirty-two million, five hundred forty-two thousand, four hundred forty-four".