12265526234040 has 128 divisors (see below), whose sum is σ = 37822709332800. Its totient is φ = 3180139950080.

The previous prime is 12265526234033. The next prime is 12265526234047. The reversal of 12265526234040 is 4043262556221.

It is an interprime number because it is at equal distance from previous prime (12265526234033) and next prime (12265526234047).

It is a junction number, because it is equal to n+sod(n) for n = 12265526233983 and 12265526234001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265526234047) by changing a digit.

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, 2812695 + ... + 5695814.

Almost surely, 2^{12265526234040} is an apocalyptic number.

12265526234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12265526234040 is an abundant number, since it is smaller than the sum of its proper divisors (25557183098760).

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

12265526234040 is a wasteful number, since it uses less digits than its factorization.

12265526234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508857 (or 8508853 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 12265526234040 in words is "twelve trillion, two hundred sixty-five billion, five hundred twenty-six million, two hundred thirty-four thousand, forty".