10545004212 has 48 divisors (see below), whose sum is σ = 25716687360. Its totient is φ = 3356689248.

The previous prime is 10545004207. The next prime is 10545004231. The reversal of 10545004212 is 21240054501.

It is a super-2 number, since 2×10545004212² (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 15 ways as a sum of consecutive naturals, for example, 139983 + ... + 201705.

It is an arithmetic number, because the mean of its divisors is an integer number (535764320).

Almost surely, 2^10545004212 is an apocalyptic number.

10545004212 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 10545004212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12858343680).

10545004212 is an abundant number, since it is smaller than the sum of its proper divisors (15171683148).

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

10545004212 is a wasteful number, since it uses less digits than its factorization.

10545004212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62372 (or 62370 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10545004212 its reverse (21240054501), we get a palindrome (31785058713).

The spelling of 10545004212 in words is "ten billion, five hundred forty-five million, four thousand, two hundred twelve".