12060142428 has 24 divisors (see below), whose sum is σ = 28142860032. Its totient is φ = 4019686384.

The previous prime is 12060142411. The next prime is 12060142429. The reversal of 12060142428 is 82424106021.

It is a junction number, because it is equal to n+sod(n) for n = 12060142395 and 12060142404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060142429) 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, 117451 + ... + 194717.

It is an arithmetic number, because the mean of its divisors is an integer number (1172619168).

Almost surely, 2^12060142428 is an apocalyptic number.

It is an amenable number.

12060142428 is an abundant number, since it is smaller than the sum of its proper divisors (16082717604).

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

12060142428 is a wasteful number, since it uses less digits than its factorization.

12060142428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90281 (or 90279 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 12060142428 its reverse (82424106021), we get a palindrome (94484248449).

The spelling of 12060142428 in words is "twelve billion, sixty million, one hundred forty-two thousand, four hundred twenty-eight".