12061053620242 has 48 divisors (see below), whose sum is σ = 20462329836000. Its totient is φ = 5287547041280.

The previous prime is 12061053620173. The next prime is 12061053620269. The reversal of 12061053620242 is 24202635016021.

It is a junction number, because it is equal to n+sod(n) for n = 12061053620198 and 12061053620207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16837509 + ... + 17539207.

It is an arithmetic number, because the mean of its divisors is an integer number (426298538250).

Almost surely, 2^{12061053620242} is an apocalyptic number.

12061053620242 is a deficient number, since it is larger than the sum of its proper divisors (8401276215758).

12061053620242 is a wasteful number, since it uses less digits than its factorization.

12061053620242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702699 (or 702670 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 12061053620242 its reverse (24202635016021), we get a palindrome (36263688636263).

The spelling of 12061053620242 in words is "twelve trillion, sixty-one billion, fifty-three million, six hundred twenty thousand, two hundred forty-two".