1405928598012 has 96 divisors (see below), whose sum is σ = 3860216317440. Its totient is φ = 440983699200.

The previous prime is 1405928597959. The next prime is 1405928598037. The reversal of 1405928598012 is 2108958295041.

1405928598012 is a `hidden beast` number, since 1 + 40 + 5 + 9 + 2 + 8 + 598 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1405928598012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9012703 + ... + 9167369.

It is an arithmetic number, because the mean of its divisors is an integer number (40210586640).

Almost surely, 2^{1405928598012} is an apocalyptic number.

1405928598012 is a gapful number since it is divisible by the number (12) 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 1405928598012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1930108158720).

1405928598012 is an abundant number, since it is smaller than the sum of its proper divisors (2454287719428).

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

1405928598012 is a wasteful number, since it uses less digits than its factorization.

1405928598012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159648 (or 159640 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The spelling of 1405928598012 in words is "one trillion, four hundred five billion, nine hundred twenty-eight million, five hundred ninety-eight thousand, twelve".