34012123221025 has 24 divisors (see below), whose sum is σ = 44397663501600. Its totient is φ = 25775929872000.

The previous prime is 34012123221007. The next prime is 34012123221029. The reversal of 34012123221025 is 52012232121043.

It is a happy number.

It is not a de Polignac number, because 34012123221025 - 2¹³ = 34012123212833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34012123220984 and 34012123221002.

It is not an unprimeable number, because it can be changed into a prime (34012123221029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4990806 + ... + 9640144.

It is an arithmetic number, because the mean of its divisors is an integer number (1849902645900).

Almost surely, 2^{34012123221025} is an apocalyptic number.

It is an amenable number.

34012123221025 is a deficient number, since it is larger than the sum of its proper divisors (10385540280575).

34012123221025 is a wasteful number, since it uses less digits than its factorization.

34012123221025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664769 (or 4664764 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 34012123221025 its reverse (52012232121043), we get a palindrome (86024355342068).

The spelling of 34012123221025 in words is "thirty-four trillion, twelve billion, one hundred twenty-three million, two hundred twenty-one thousand, twenty-five".