10545009812 has 24 divisors (see below), whose sum is σ = 19096008960. Its totient is φ = 5089119840.

The previous prime is 10545009803. The next prime is 10545009829. The reversal of 10545009812 is 21890054501.

It is a super-2 number, since 2×10545009812² (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 7 ways as a sum of consecutive naturals, for example, 420137 + ... + 444527.

It is an arithmetic number, because the mean of its divisors is an integer number (795667040).

Almost surely, 2^10545009812 is an apocalyptic number.

It is an amenable number.

10545009812 is a deficient number, since it is larger than the sum of its proper divisors (8550999148).

10545009812 is a wasteful number, since it uses less digits than its factorization.

10545009812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28151 (or 28149 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 10545009812 in words is "ten billion, five hundred forty-five million, nine thousand, eight hundred twelve".