12004435245 has 64 divisors (see below), whose sum is σ = 21217996800. Its totient is φ = 5747120640.

The previous prime is 12004435237. The next prime is 12004435273. The reversal of 12004435245 is 54253440021.

It is not a de Polignac number, because 12004435245 - 2³ = 12004435237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7460001 + ... + 7461609.

It is an arithmetic number, because the mean of its divisors is an integer number (331531200).

Almost surely, 2^12004435245 is an apocalyptic number.

12004435245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12004435245 is a deficient number, since it is larger than the sum of its proper divisors (9213561555).

12004435245 is a wasteful number, since it uses less digits than its factorization.

12004435245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170.

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

Adding to 12004435245 its reverse (54253440021), we get a palindrome (66257875266).

The spelling of 12004435245 in words is "twelve billion, four million, four hundred thirty-five thousand, two hundred forty-five".