12501111352230 has 96 divisors (see below), whose sum is σ = 32529468168288. Its totient is φ = 3330904896000.

The previous prime is 12501111352207. The next prime is 12501111352271. The reversal of 12501111352230 is 3225311110521.

12501111352230 is a `hidden beast` number, since 1 + 2 + 501 + 1 + 1 + 135 + 2 + 23 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12501111352194 and 12501111352203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 623455705 + ... + 623475755.

It is an arithmetic number, because the mean of its divisors is an integer number (338848626753).

Almost surely, 2^{12501111352230} is an apocalyptic number.

12501111352230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12501111352230 is an abundant number, since it is smaller than the sum of its proper divisors (20028356816058).

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

12501111352230 is a wasteful number, since it uses less digits than its factorization.

12501111352230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25382 (or 25379 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 12501111352230 its reverse (3225311110521), we get a palindrome (15726422462751).

The spelling of 12501111352230 in words is "twelve trillion, five hundred one billion, one hundred eleven million, three hundred fifty-two thousand, two hundred thirty".