10503435012 has 24 divisors (see below), whose sum is σ = 28009160256. Its totient is φ = 3000981408.

The previous prime is 10503434987. The next prime is 10503435037. The reversal of 10503435012 is 21053430501.

It is an interprime number because it is at equal distance from previous prime (10503434987) and next prime (10503435037).

It is a super-2 number, since 2×10503435012² (a number of 21 digits) contains 22 as substring.

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, 62520363 + ... + 62520530.

It is an arithmetic number, because the mean of its divisors is an integer number (1167048344).

Almost surely, 2^10503435012 is an apocalyptic number.

10503435012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10503435012 is an abundant number, since it is smaller than the sum of its proper divisors (17505725244).

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

10503435012 is a wasteful number, since it uses less digits than its factorization.

10503435012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125040907 (or 125040905 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 10503435012 its reverse (21053430501), we get a palindrome (31556865513).

The spelling of 10503435012 in words is "ten billion, five hundred three million, four hundred thirty-five thousand, twelve".