12441653642 has 16 divisors (see below), whose sum is σ = 20371780800. Its totient is φ = 5651766240.

The previous prime is 12441653639. The next prime is 12441653717. The reversal of 12441653642 is 24635614421.

It is a junction number, because it is equal to n+sod(n) for n = 12441653596 and 12441653605.

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, 140342 + ... + 211137.

It is an arithmetic number, because the mean of its divisors is an integer number (1273236300).

Almost surely, 2^12441653642 is an apocalyptic number.

12441653642 is a deficient number, since it is larger than the sum of its proper divisors (7930127158).

12441653642 is a wasteful number, since it uses less digits than its factorization.

12441653642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353101.

The product of its digits is 138240, while the sum is 38.

The spelling of 12441653642 in words is "twelve billion, four hundred forty-one million, six hundred fifty-three thousand, six hundred forty-two".