12361772110142 has 32 divisors (see below), whose sum is σ = 23608689451200. Its totient is φ = 4721737886208.

The previous prime is 12361772110139. The next prime is 12361772110187. The reversal of 12361772110142 is 24101127716321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12361772110096 and 12361772110105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171060667 + ... + 1171071222.

It is an arithmetic number, because the mean of its divisors is an integer number (737771545350).

Almost surely, 2^{12361772110142} is an apocalyptic number.

12361772110142 is a deficient number, since it is larger than the sum of its proper divisors (11246917341058).

12361772110142 is a wasteful number, since it uses less digits than its factorization.

12361772110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342131940.

The product of its (nonzero) digits is 28224, while the sum is 38.

Adding to 12361772110142 its reverse (24101127716321), we get a palindrome (36462899826463).

The spelling of 12361772110142 in words is "twelve trillion, three hundred sixty-one billion, seven hundred seventy-two million, one hundred ten thousand, one hundred forty-two".