1325406212460 has 480 divisors, whose sum is σ = 4646500733952. Its totient is φ = 313513390080.

The previous prime is 1325406212411. The next prime is 1325406212477. The reversal of 1325406212460 is 642126045231.

1325406212460 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 4 + 0 + 621 + 24 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 295649379 + ... + 295653861.

Almost surely, 2^{1325406212460} is an apocalyptic number.

1325406212460 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 1325406212460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323250366976).

1325406212460 is an abundant number, since it is smaller than the sum of its proper divisors (3321094521492).

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

1325406212460 is a wasteful number, since it uses less digits than its factorization.

1325406212460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915 (or 4904 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1325406212460 in words is "one trillion, three hundred twenty-five billion, four hundred six million, two hundred twelve thousand, four hundred sixty".