12025044435 has 32 divisors (see below), whose sum is σ = 20382520320. Its totient is φ = 6032936448.

The previous prime is 12025044431. The next prime is 12025044457. The reversal of 12025044435 is 53444052021.

It is not a de Polignac number, because 12025044435 - 2² = 12025044431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12025044431) 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, 519846 + ... + 542484.

It is an arithmetic number, because the mean of its divisors is an integer number (636953760).

Almost surely, 2^12025044435 is an apocalyptic number.

12025044435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12025044435 is a deficient number, since it is larger than the sum of its proper divisors (8357475885).

12025044435 is a wasteful number, since it uses less digits than its factorization.

12025044435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24747.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 12025044435 its reverse (53444052021), we get a palindrome (65469096456).

The spelling of 12025044435 in words is "twelve billion, twenty-five million, forty-four thousand, four hundred thirty-five".