12424238850 has 48 divisors (see below), whose sum is σ = 30841820640. Its totient is φ = 3309936000.

The previous prime is 12424238837. The next prime is 12424238851. The reversal of 12424238850 is 5883242421.

It is a super-2 number, since 2×12424238850² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12424238799 and 12424238808.

It is not an unprimeable number, because it can be changed into a prime (12424238851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118246 + ... + 197054.

It is an arithmetic number, because the mean of its divisors is an integer number (642537930).

Almost surely, 2^12424238850 is an apocalyptic number.

12424238850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424238850 is an abundant number, since it is smaller than the sum of its proper divisors (18417581790).

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

12424238850 is a wasteful number, since it uses less digits than its factorization.

12424238850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79875 (or 79870 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 12424238850 in words is "twelve billion, four hundred twenty-four million, two hundred thirty-eight thousand, eight hundred fifty".