12250033731142 has 4 divisors (see below), whose sum is σ = 18375050596716. Its totient is φ = 6125016865570.

The previous prime is 12250033731137. The next prime is 12250033731191. The reversal of 12250033731142 is 24113733005221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12250033731098 and 12250033731107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3062508432784 + ... + 3062508432787.

It is an arithmetic number, because the mean of its divisors is an integer number (4593762649179).

Almost surely, 2^{12250033731142} is an apocalyptic number.

12250033731142 is a deficient number, since it is larger than the sum of its proper divisors (6125016865574).

12250033731142 is an equidigital number, since it uses as much as digits as its factorization.

12250033731142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125016865573.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 12250033731142 its reverse (24113733005221), we get a palindrome (36363766736363).

The spelling of 12250033731142 in words is "twelve trillion, two hundred fifty billion, thirty-three million, seven hundred thirty-one thousand, one hundred forty-two".