12265547000 has 64 divisors (see below), whose sum is σ = 32801595840. Its totient is φ = 4205328000.

The previous prime is 12265546987. The next prime is 12265547023. The reversal of 12265547000 is 74556221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869111 + ... + 883110.

It is an arithmetic number, because the mean of its divisors is an integer number (512524935).

Almost surely, 2^12265547000 is an apocalyptic number.

12265547000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12265547000 is an abundant number, since it is smaller than the sum of its proper divisors (20536048840).

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

12265547000 is a wasteful number, since it uses less digits than its factorization.

12265547000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752249 (or 1752235 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 12265547000 in words is "twelve billion, two hundred sixty-five million, five hundred forty-seven thousand".