1225315012013 has 8 divisors (see below), whose sum is σ = 1232257328640. Its totient is φ = 1218378185920.

The previous prime is 1225315012007. The next prime is 1225315012057. The reversal of 1225315012013 is 3102105135221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225315012013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225315012213) 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, 924620 + ... + 1818117.

It is an arithmetic number, because the mean of its divisors is an integer number (154032166080).

Almost surely, 2^{1225315012013} is an apocalyptic number.

It is an amenable number.

1225315012013 is a deficient number, since it is larger than the sum of its proper divisors (6942316627).

1225315012013 is a wasteful number, since it uses less digits than its factorization.

1225315012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745267.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 1225315012013 in words is "one trillion, two hundred twenty-five billion, three hundred fifteen million, twelve thousand, thirteen".