1212325475960 has 64 divisors (see below), whose sum is σ = 2795877168480. Its totient is φ = 472853606400.

The previous prime is 1212325475887. The next prime is 1212325475983. The reversal of 1212325475960 is 695745232121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425660 + ... + 1614260.

Almost surely, 2^{1212325475960} is an apocalyptic number.

1212325475960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212325475960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397938584240).

1212325475960 is an abundant number, since it is smaller than the sum of its proper divisors (1583551692520).

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

1212325475960 is a wasteful number, since it uses less digits than its factorization.

1212325475960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189248 (or 1189244 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1212325475960 in words is "one trillion, two hundred twelve billion, three hundred twenty-five million, four hundred seventy-five thousand, nine hundred sixty".