12124131430 has 16 divisors (see below), whose sum is σ = 21837553200. Its totient is φ = 4846515552.

The previous prime is 12124131259. The next prime is 12124131431. The reversal of 12124131430 is 3413142121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124131431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375864 + ... + 406843.

It is an arithmetic number, because the mean of its divisors is an integer number (1364847075).

Almost surely, 2^12124131430 is an apocalyptic number.

12124131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124131430 is a deficient number, since it is larger than the sum of its proper divisors (9713421770).

12124131430 is a wasteful number, since it uses less digits than its factorization.

12124131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784263.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12124131430 its reverse (3413142121), we get a palindrome (15537273551).

The spelling of 12124131430 in words is "twelve billion, one hundred twenty-four million, one hundred thirty-one thousand, four hundred thirty".