12269040518 has 12 divisors (see below), whose sum is σ = 21408223932. Its totient is φ = 5258160180.

The previous prime is 12269040517. The next prime is 12269040529. The reversal of 12269040518 is 81504096221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12269040517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62597048 + ... + 62597243.

It is an arithmetic number, because the mean of its divisors is an integer number (1784018661).

Almost surely, 2^12269040518 is an apocalyptic number.

12269040518 is a deficient number, since it is larger than the sum of its proper divisors (9139183414).

12269040518 is a wasteful number, since it uses less digits than its factorization.

12269040518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125194307 (or 125194300 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12269040518 in words is "twelve billion, two hundred sixty-nine million, forty thousand, five hundred eighteen".