12045528743925 has 24 divisors (see below), whose sum is σ = 19916971573504. Its totient is φ = 6423734453760.

The previous prime is 12045528743909. The next prime is 12045528743977. The reversal of 12045528743925 is 52934782554021.

It is not a de Polignac number, because 12045528743925 - 2⁴ = 12045528743909 is a prime.

It is a super-3 number, since 3×12045528743925³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5957692 + ... + 7719141.

Almost surely, 2^{12045528743925} is an apocalyptic number.

12045528743925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12045528743925 is a deficient number, since it is larger than the sum of its proper divisors (7871442829579).

12045528743925 is a wasteful number, since it uses less digits than its factorization.

12045528743925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688589 (or 13688584 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 12045528743925 in words is "twelve trillion, forty-five billion, five hundred twenty-eight million, seven hundred forty-three thousand, nine hundred twenty-five".