2123250523212 has 96 divisors (see below), whose sum is σ = 6262338460672. Its totient is φ = 544843604736.

The previous prime is 2123250523211. The next prime is 2123250523213.

It is a happy number.

2123250523212 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2123250523211) and next prime (2123250523213).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2123250523212.

It is not an unprimeable number, because it can be changed into a prime (2123250523211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26234848 + ... + 26315655.

Almost surely, 2^{2123250523212} is an apocalyptic number.

It is an amenable number.

2123250523212 is an abundant number, since it is smaller than the sum of its proper divisors (4139087937460).

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

2123250523212 is a wasteful number, since it uses less digits than its factorization.

2123250523212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52550567 (or 52550565 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 2123250 and 523212, that added together give a palindrome (2646462).

The spelling of 2123250523212 in words is "two trillion, one hundred twenty-three billion, two hundred fifty million, five hundred twenty-three thousand, two hundred twelve".