12430121000 has 64 divisors (see below), whose sum is σ = 31730736960. Its totient is φ = 4520040000.

The previous prime is 12430120961. The next prime is 12430121083. The reversal of 12430121000 is 12103421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554006 + ... + 576005.

It is an arithmetic number, because the mean of its divisors is an integer number (495792765).

Almost surely, 2^12430121000 is an apocalyptic number.

12430121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12430121000 is an abundant number, since it is smaller than the sum of its proper divisors (19300615960).

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

12430121000 is a wasteful number, since it uses less digits than its factorization.

12430121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130043 (or 1130029 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12430121000 its reverse (12103421), we get a palindrome (12442224421).

The spelling of 12430121000 in words is "twelve billion, four hundred thirty million, one hundred twenty-one thousand".