10545012 has 48 divisors (see below), whose sum is σ = 27518400. Its totient is φ = 3492000.

The previous prime is 10544969. The next prime is 10545023. The reversal of 10545012 is 21054501.

10545012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10545012² = 222394556160288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

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, 26914 + ... + 27302.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 2^10545012 is an apocalyptic number.

10545012 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 10545012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13759200).

10545012 is an abundant number, since it is smaller than the sum of its proper divisors (16973388).

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

10545012 is a wasteful number, since it uses less digits than its factorization.

10545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10545012 is about 3247.3084239105. The cubic root of 10545012 is about 219.2884171433.

Adding to 10545012 its reverse (21054501), we get a palindrome (31599513).

The spelling of 10545012 in words is "ten million, five hundred forty-five thousand, twelve".