12400230350 has 96 divisors (see below), whose sum is σ = 25479083520. Its totient is φ = 4473786240.

The previous prime is 12400230347. The next prime is 12400230377. The reversal of 12400230350 is 5303200421.

It is a happy number.

It is a super-2 number, since 2×12400230350² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1429727 + ... + 1438373.

It is an arithmetic number, because the mean of its divisors is an integer number (265407120).

Almost surely, 2^12400230350 is an apocalyptic number.

12400230350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12400230350 is an abundant number, since it is smaller than the sum of its proper divisors (13078853170).

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

12400230350 is a wasteful number, since it uses less digits than its factorization.

12400230350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754 (or 8749 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 12400230350 its reverse (5303200421), we get a palindrome (17703430771).

The spelling of 12400230350 in words is "twelve billion, four hundred million, two hundred thirty thousand, three hundred fifty".