1213004134325 has 12 divisors (see below), whose sum is σ = 1504163504160. Its totient is φ = 970378547760.

The previous prime is 1213004134319. The next prime is 1213004134357. The reversal of 1213004134325 is 5234314003121.

It is not a de Polignac number, because 1213004134325 - 2¹² = 1213004130229 is a prime.

It is a congruent number.

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, 414242 + ... + 1611708.

It is an arithmetic number, because the mean of its divisors is an integer number (125346958680).

Almost surely, 2^{1213004134325} is an apocalyptic number.

It is an amenable number.

1213004134325 is a deficient number, since it is larger than the sum of its proper divisors (291159369835).

1213004134325 is a wasteful number, since it uses less digits than its factorization.

1213004134325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237996 (or 1237991 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1213004134325 its reverse (5234314003121), we get a palindrome (6447318137446).

The spelling of 1213004134325 in words is "one trillion, two hundred thirteen billion, four million, one hundred thirty-four thousand, three hundred twenty-five".