1812082630372 has 24 divisors (see below), whose sum is σ = 3635818542720. Its totient is φ = 774109709760.

The previous prime is 1812082630279. The next prime is 1812082630373. The reversal of 1812082630372 is 2730362802181.

It is not an unprimeable number, because it can be changed into a prime (1812082630373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104038297 + ... + 104055712.

It is an arithmetic number, because the mean of its divisors is an integer number (151492439280).

Almost surely, 2^{1812082630372} is an apocalyptic number.

It is an amenable number.

1812082630372 is an abundant number, since it is smaller than the sum of its proper divisors (1823735912348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1812082630372 is a wasteful number, since it uses less digits than its factorization.

1812082630372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208094331 (or 208094329 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1812082630372 in words is "one trillion, eight hundred twelve billion, eighty-two million, six hundred thirty thousand, three hundred seventy-two".