12265265750540 has 96 divisors (see below), whose sum is σ = 31317335078400. Its totient is φ = 3976804408320.

The previous prime is 12265265750527. The next prime is 12265265750567. The reversal of 12265265750540 is 4505756256221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86231120 + ... + 86373239.

It is an arithmetic number, because the mean of its divisors is an integer number (326222240400).

Almost surely, 2^{12265265750540} is an apocalyptic number.

12265265750540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12265265750540 is an abundant number, since it is smaller than the sum of its proper divisors (19052069327860).

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

12265265750540 is a wasteful number, since it uses less digits than its factorization.

12265265750540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172604415 (or 172604413 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 12265265750540 in words is "twelve trillion, two hundred sixty-five billion, two hundred sixty-five million, seven hundred fifty thousand, five hundred forty".