10545998712 has 128 divisors (see below), whose sum is σ = 28008288000. Its totient is φ = 3307269504.

The previous prime is 10545998657. The next prime is 10545998759. The reversal of 10545998712 is 21789954501.

It is a super-2 number, since 2×10545998712² (a number of 21 digits) contains 22 as substring.

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, 25169239 + ... + 25169657.

It is an arithmetic number, because the mean of its divisors is an integer number (218814750).

Almost surely, 2^10545998712 is an apocalyptic number.

10545998712 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 10545998712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14004144000).

10545998712 is an abundant number, since it is smaller than the sum of its proper divisors (17462289288).

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

10545998712 is an equidigital number, since it uses as much as digits as its factorization.

10545998712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 10545998712 in words is "ten billion, five hundred forty-five million, nine hundred ninety-eight thousand, seven hundred twelve".