12344501355 has 32 divisors (see below), whose sum is σ = 20186440704. Its totient is φ = 6438863616.

The previous prime is 12344501341. The next prime is 12344501357. The reversal of 12344501355 is 55310544321.

It is not a de Polignac number, because 12344501355 - 2⁴ = 12344501339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12344501357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067967 + ... + 1079463.

It is an arithmetic number, because the mean of its divisors is an integer number (630826272).

Almost surely, 2^12344501355 is an apocalyptic number.

12344501355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12344501355 is a deficient number, since it is larger than the sum of its proper divisors (7841939349).

12344501355 is a wasteful number, since it uses less digits than its factorization.

12344501355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13075.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 12344501355 in words is "twelve billion, three hundred forty-four million, five hundred one thousand, three hundred fifty-five".