12025881783 has 64 divisors (see below), whose sum is σ = 18398822400. Its totient is φ = 7760551680.

The previous prime is 12025881779. The next prime is 12025881797. The reversal of 12025881783 is 38718852021.

It is not a de Polignac number, because 12025881783 - 2² = 12025881779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025881083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50317378 + ... + 50317616.

It is an arithmetic number, because the mean of its divisors is an integer number (287481600).

Almost surely, 2^12025881783 is an apocalyptic number.

12025881783 is a deficient number, since it is larger than the sum of its proper divisors (6372940617).

12025881783 is a wasteful number, since it uses less digits than its factorization.

12025881783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 12025881783 in words is "twelve billion, twenty-five million, eight hundred eighty-one thousand, seven hundred eighty-three".