12650265125240 has 16 divisors (see below), whose sum is σ = 28463096531880. Its totient is φ = 5060106050080.

The previous prime is 12650265125221. The next prime is 12650265125257. The reversal of 12650265125240 is 4252156205621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158128314026 + ... + 158128314105.

Almost surely, 2^{12650265125240} is an apocalyptic number.

12650265125240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12650265125240 is an abundant number, since it is smaller than the sum of its proper divisors (15812831406640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12650265125240 is a wasteful number, since it uses less digits than its factorization.

12650265125240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316256628142 (or 316256628138 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 12650265125240 in words is "twelve trillion, six hundred fifty billion, two hundred sixty-five million, one hundred twenty-five thousand, two hundred forty".