12042124030 has 32 divisors (see below), whose sum is σ = 22670673984. Its totient is φ = 4596742656.

The previous prime is 12042123967. The next prime is 12042124033. The reversal of 12042124030 is 3042124021.

It is a junction number, because it is equal to n+sod(n) for n = 12042123989 and 12042124007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042124033) 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, 39132 + ... + 160048.

It is an arithmetic number, because the mean of its divisors is an integer number (708458562).

Almost surely, 2^12042124030 is an apocalyptic number.

12042124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042124030 is a deficient number, since it is larger than the sum of its proper divisors (10628549954).

12042124030 is a wasteful number, since it uses less digits than its factorization.

12042124030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121380.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12042124030 its reverse (3042124021), we get a palindrome (15084248051).

Subtracting from 12042124030 its reverse (3042124021), we obtain a palindrome (9000000009).

The spelling of 12042124030 in words is "twelve billion, forty-two million, one hundred twenty-four thousand, thirty".