12210231740745 has 16 divisors (see below), whose sum is σ = 19544473858752. Its totient is φ = 6509422570560.

The previous prime is 12210231740711. The next prime is 12210231740753. The reversal of 12210231740745 is 54704713201221.

It is not a de Polignac number, because 12210231740745 - 2¹⁵ = 12210231707977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168776662 + ... + 168848991.

It is an arithmetic number, because the mean of its divisors is an integer number (1221529616172).

Almost surely, 2^{12210231740745} is an apocalyptic number.

12210231740745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12210231740745 is a deficient number, since it is larger than the sum of its proper divisors (7334242118007).

12210231740745 is a wasteful number, since it uses less digits than its factorization.

12210231740745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337628072.

The product of its (nonzero) digits is 94080, while the sum is 39.

Adding to 12210231740745 its reverse (54704713201221), we get a palindrome (66914944941966).

The spelling of 12210231740745 in words is "twelve trillion, two hundred ten billion, two hundred thirty-one million, seven hundred forty thousand, seven hundred forty-five".