12239015145197 has 8 divisors (see below), whose sum is σ = 12541384360512. Its totient is φ = 11936829580000.

The previous prime is 12239015145163. The next prime is 12239015145199. The reversal of 12239015145197 is 79154151093221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12239015145197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12239015145199) 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, 45777593 + ... + 46044174.

It is an arithmetic number, because the mean of its divisors is an integer number (1567673045064).

Almost surely, 2^{12239015145197} is an apocalyptic number.

It is an amenable number.

12239015145197 is a deficient number, since it is larger than the sum of its proper divisors (302369215315).

12239015145197 is an equidigital number, since it uses as much as digits as its factorization.

12239015145197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91825059.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 12239015145197 in words is "twelve trillion, two hundred thirty-nine billion, fifteen million, one hundred forty-five thousand, one hundred ninety-seven".