2123440210412 has 12 divisors (see below), whose sum is σ = 3719969386896. Its totient is φ = 1060591814160.

The previous prime is 2123440210369. The next prime is 2123440210427. The reversal of 2123440210412 is 2140120443212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282068528 + ... + 282076055.

It is an arithmetic number, because the mean of its divisors is an integer number (309997448908).

Almost surely, 2^{2123440210412} is an apocalyptic number.

It is an amenable number.

2123440210412 is a deficient number, since it is larger than the sum of its proper divisors (1596529176484).

2123440210412 is a wasteful number, since it uses less digits than its factorization.

2123440210412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564145528 (or 564145526 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2123440210412 its reverse (2140120443212), we get a palindrome (4263560653624).

The spelling of 2123440210412 in words is "two trillion, one hundred twenty-three billion, four hundred forty million, two hundred ten thousand, four hundred twelve".