12505822035 has 32 divisors (see below), whose sum is σ = 22897520640. Its totient is φ = 5709514368.

The previous prime is 12505822033. The next prime is 12505822111. The reversal of 12505822035 is 53022850521.

It is not a de Polignac number, because 12505822035 - 2¹ = 12505822033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12505821987 and 12505822005.

It is not an unprimeable number, because it can be changed into a prime (12505822033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4126 + ... + 158204.

It is an arithmetic number, because the mean of its divisors is an integer number (715547520).

Almost surely, 2^12505822035 is an apocalyptic number.

12505822035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12505822035 is a deficient number, since it is larger than the sum of its proper divisors (10391698605).

12505822035 is a wasteful number, since it uses less digits than its factorization.

12505822035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154867.

The product of its (nonzero) digits is 24000, while the sum is 33.

It can be divided in two parts, 1250 and 5822035, that added together give a palindrome (5823285).

The spelling of 12505822035 in words is "twelve billion, five hundred five million, eight hundred twenty-two thousand, thirty-five".