2125443434412 has 48 divisors (see below), whose sum is σ = 4994884540800. Its totient is φ = 703425318912.

The previous prime is 2125443434407. The next prime is 2125443434441. The reversal of 2125443434412 is 2144343445212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175662 + ... + 2069237.

It is an arithmetic number, because the mean of its divisors is an integer number (104060094600).

Almost surely, 2^{2125443434412} is an apocalyptic number.

It is an amenable number.

2125443434412 is an abundant number, since it is smaller than the sum of its proper divisors (2869441106388).

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

2125443434412 is a wasteful number, since it uses less digits than its factorization.

2125443434412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245470 (or 2245468 counting only the distinct ones).

The product of its digits is 368640, while the sum is 39.

Adding to 2125443434412 its reverse (2144343445212), we get a palindrome (4269786879624).

The spelling of 2125443434412 in words is "two trillion, one hundred twenty-five billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred twelve".