10435212520 has 32 divisors (see below), whose sum is σ = 23506079400. Its totient is φ = 4169311488.

The previous prime is 10435212511. The next prime is 10435212581. The reversal of 10435212520 is 2521253401.

It can be written as a sum of positive squares in 4 ways, for example, as 7853149924 + 2582062596 = 88618^2 + 50814^2 .

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, 113655 + ... + 183814.

Almost surely, 2^10435212520 is an apocalyptic number.

10435212520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10435212520 is an abundant number, since it is smaller than the sum of its proper divisors (13070866880).

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

10435212520 is a wasteful number, since it uses less digits than its factorization.

10435212520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298357 (or 298353 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10435212520 its reverse (2521253401), we get a palindrome (12956465921).

The spelling of 10435212520 in words is "ten billion, four hundred thirty-five million, two hundred twelve thousand, five hundred twenty".