12344556722790 has 32 divisors (see below), whose sum is σ = 29693814126336. Its totient is φ = 3284450904800.

The previous prime is 12344556722767. The next prime is 12344556722791. The reversal of 12344556722790 is 9722765544321.

It is a happy number.

12344556722790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12344556722790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344556722791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464416986 + ... + 464443565.

It is an arithmetic number, because the mean of its divisors is an integer number (927931691448).

Almost surely, 2^{12344556722790} is an apocalyptic number.

12344556722790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12344556722790 is an abundant number, since it is smaller than the sum of its proper divisors (17349257403546).

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

12344556722790 is a wasteful number, since it uses less digits than its factorization.

12344556722790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928861004.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 12344556722790 in words is "twelve trillion, three hundred forty-four billion, five hundred fifty-six million, seven hundred twenty-two thousand, seven hundred ninety".