1346123436020 has 96 divisors (see below), whose sum is σ = 3136435416576. Its totient is φ = 481221852800.

The previous prime is 1346123436017. The next prime is 1346123436067. The reversal of 1346123436020 is 206343216431.

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, 2865479 + ... + 3302001.

It is an arithmetic number, because the mean of its divisors is an integer number (32671202256).

Almost surely, 2^{1346123436020} is an apocalyptic number.

1346123436020 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 1346123436020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568217708288).

1346123436020 is an abundant number, since it is smaller than the sum of its proper divisors (1790311980556).

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

1346123436020 is a wasteful number, since it uses less digits than its factorization.

1346123436020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436781 (or 436779 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 1346123436020 in words is "one trillion, three hundred forty-six billion, one hundred twenty-three million, four hundred thirty-six thousand, twenty".