4124123203412 has 12 divisors (see below), whose sum is σ = 7269896012820. Its totient is φ = 2047010056896.

The previous prime is 4124123203357. The next prime is 4124123203429. The reversal of 4124123203412 is 2143023214214.

It can be written as a sum of positive squares in 2 ways, for example, as 3498448531396 + 625674672016 = 1870414^2 + 790996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762885587 + ... + 3762886682.

It is an arithmetic number, because the mean of its divisors is an integer number (605824667735).

Almost surely, 2^{4124123203412} is an apocalyptic number.

It is an amenable number.

4124123203412 is a deficient number, since it is larger than the sum of its proper divisors (3145772809408).

4124123203412 is a wasteful number, since it uses less digits than its factorization.

4124123203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525772410 (or 7525772408 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4124123203412 its reverse (2143023214214), we get a palindrome (6267146417626).

The spelling of 4124123203412 in words is "four trillion, one hundred twenty-four billion, one hundred twenty-three million, two hundred three thousand, four hundred twelve".