12259746754420 has 96 divisors (see below), whose sum is σ = 29566223164800. Its totient is φ = 4223160691200.

The previous prime is 12259746754399. The next prime is 12259746754427. The reversal of 12259746754420 is 2445764795221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12259746754427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65235390 + ... + 65423050.

It is an arithmetic number, because the mean of its divisors is an integer number (307981491300).

Almost surely, 2^{12259746754420} is an apocalyptic number.

12259746754420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12259746754420 is an abundant number, since it is smaller than the sum of its proper divisors (17306476410380).

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

12259746754420 is a wasteful number, since it uses less digits than its factorization.

12259746754420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203329 (or 203327 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 12259746754420 in words is "twelve trillion, two hundred fifty-nine billion, seven hundred forty-six million, seven hundred fifty-four thousand, four hundred twenty".