4140124002012 has 24 divisors (see below), whose sum is σ = 9666226869376. Its totient is φ = 1379193115248.

The previous prime is 4140124002011. The next prime is 4140124002037. The reversal of 4140124002012 is 2102004210414.

It is a self number, because there is not a number n which added to its sum of digits gives 4140124002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140124002011) 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, 106007008 + ... + 106046055.

Almost surely, 2^{4140124002012} is an apocalyptic number.

It is an amenable number.

4140124002012 is an abundant number, since it is smaller than the sum of its proper divisors (5526102867364).

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

4140124002012 is a wasteful number, since it uses less digits than its factorization.

4140124002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212054697 (or 212054695 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 4140124002012 its reverse (2102004210414), we get a palindrome (6242128212426).

The spelling of 4140124002012 in words is "four trillion, one hundred forty billion, one hundred twenty-four million, two thousand, twelve".