1234412555225 has 12 divisors (see below), whose sum is σ = 1530688019280. Its totient is φ = 987519430800.

The previous prime is 1234412555219. The next prime is 1234412555239. The reversal of 1234412555225 is 5225552144321.

It is not a de Polignac number, because 1234412555225 - 2⁶ = 1234412555161 is a prime.

It is a super-2 number, since 2×1234412555225² (a number of 25 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2803106 + ... + 3213444.

It is an arithmetic number, because the mean of its divisors is an integer number (127557334940).

Almost surely, 2^{1234412555225} is an apocalyptic number.

It is an amenable number.

1234412555225 is a deficient number, since it is larger than the sum of its proper divisors (296275464055).

1234412555225 is a wasteful number, since it uses less digits than its factorization.

1234412555225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530680 (or 530675 counting only the distinct ones).

The product of its digits is 480000, while the sum is 41.

Adding to 1234412555225 its reverse (5225552144321), we get a palindrome (6459964699546).

The spelling of 1234412555225 in words is "one trillion, two hundred thirty-four billion, four hundred twelve million, five hundred fifty-five thousand, two hundred twenty-five".