12240502355 has 8 divisors (see below), whose sum is σ = 14907836112. Its totient is φ = 9646246368.

The previous prime is 12240502327. The next prime is 12240502357. The reversal of 12240502355 is 55320504221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12240502355 - 2³⁰ = 11166760531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240502357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18269072 + ... + 18269741.

It is an arithmetic number, because the mean of its divisors is an integer number (1863479514).

Almost surely, 2^12240502355 is an apocalyptic number.

12240502355 is a deficient number, since it is larger than the sum of its proper divisors (2667333757).

12240502355 is an equidigital number, since it uses as much as digits as its factorization.

12240502355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36538885.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 12240502355 in words is "twelve billion, two hundred forty million, five hundred two thousand, three hundred fifty-five".