12312254230650 has 240 divisors, whose sum is σ = 37326284902368. Its totient is φ = 2984271120000.

The previous prime is 12312254230597. The next prime is 12312254230733. The reversal of 12312254230650 is 5603245221321.

12312254230650 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 22 + 542 + 30 + 65 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 298508929 + ... + 298550171.

Almost surely, 2^{12312254230650} is an apocalyptic number.

12312254230650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12312254230650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18663142451184).

12312254230650 is an abundant number, since it is smaller than the sum of its proper divisors (25014030671718).

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

12312254230650 is a wasteful number, since it uses less digits than its factorization.

12312254230650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47979 (or 47965 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 12312254230650 its reverse (5603245221321), we get a palindrome (17915499451971).

The spelling of 12312254230650 in words is "twelve trillion, three hundred twelve billion, two hundred fifty-four million, two hundred thirty thousand, six hundred fifty".