12124210123430 has 32 divisors (see below), whose sum is σ = 23109075201024. Its totient is φ = 4564061438976.

The previous prime is 12124210123429. The next prime is 12124210123433. The reversal of 12124210123430 is 3432101242121.

It is a happy number.

12124210123430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12124210123430² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12124210123430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124210123433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463847 + ... + 4946066.

It is an arithmetic number, because the mean of its divisors is an integer number (722158600032).

Almost surely, 2^{12124210123430} is an apocalyptic number.

12124210123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124210123430 is a deficient number, since it is larger than the sum of its proper divisors (10984865077594).

12124210123430 is a wasteful number, since it uses less digits than its factorization.

12124210123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423120.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12124210123430 its reverse (3432101242121), we get a palindrome (15556311365551).

The spelling of 12124210123430 in words is "twelve trillion, one hundred twenty-four billion, two hundred ten million, one hundred twenty-three thousand, four hundred thirty".