10512445400 has 96 divisors (see below), whose sum is σ = 25807314000. Its totient is φ = 3971358720.

The previous prime is 10512445319. The next prime is 10512445403. The reversal of 10512445400 is 454421501.

It is a super-2 number, since 2×10512445400² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10512445400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512445403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1276496 + ... + 1284704.

Almost surely, 2^10512445400 is an apocalyptic number.

10512445400 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 10512445400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12903657000).

10512445400 is an abundant number, since it is smaller than the sum of its proper divisors (15294868600).

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

10512445400 is a wasteful number, since it uses less digits than its factorization.

10512445400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581 (or 8572 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 10512445400 its reverse (454421501), we get a palindrome (10966866901).

The spelling of 10512445400 in words is "ten billion, five hundred twelve million, four hundred forty-five thousand, four hundred".