1225035413152 has 96 divisors (see below), whose sum is σ = 2647655216640. Its totient is φ = 555431485440.

The previous prime is 1225035413149. The next prime is 1225035413191. The reversal of 1225035413152 is 2513145305221.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 3668124 + ... + 3988132.

It is an arithmetic number, because the mean of its divisors is an integer number (27579741840).

Almost surely, 2^{1225035413152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1225035413152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1323827608320).

1225035413152 is an abundant number, since it is smaller than the sum of its proper divisors (1422619803488).

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

1225035413152 is a wasteful number, since it uses less digits than its factorization.

1225035413152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320294 (or 320286 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1225035413152 in words is "one trillion, two hundred twenty-five billion, thirty-five million, four hundred thirteen thousand, one hundred fifty-two".