2124345025212 has 24 divisors (see below), whose sum is σ = 4957076272512. Its totient is φ = 708076263600.

The previous prime is 2124345025147. The next prime is 2124345025213. The reversal of 2124345025212 is 2125205434212.

It is a super-2 number, since 2×2124345025212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124345025213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4614214 + ... + 5053677.

It is an arithmetic number, because the mean of its divisors is an integer number (206544844688).

Almost surely, 2^{2124345025212} is an apocalyptic number.

It is an amenable number.

2124345025212 is an abundant number, since it is smaller than the sum of its proper divisors (2832731247300).

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

2124345025212 is a wasteful number, since it uses less digits than its factorization.

2124345025212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686209 (or 9686207 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 2124345025212 in words is "two trillion, one hundred twenty-four billion, three hundred forty-five million, twenty-five thousand, two hundred twelve".