12374878324397 has 16 divisors (see below), whose sum is σ = 12775113126144. Its totient is φ = 11981553696000.

The previous prime is 12374878324357. The next prime is 12374878324399. The reversal of 12374878324397 is 79342387847321.

It is a cyclic number.

It is not a de Polignac number, because 12374878324397 - 2²² = 12374874130093 is a prime.

It is a super-2 number, since 2×12374878324397² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12374878324399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468773 + ... + 4996949.

It is an arithmetic number, because the mean of its divisors is an integer number (798444570384).

Almost surely, 2^{12374878324397} is an apocalyptic number.

It is an amenable number.

12374878324397 is a deficient number, since it is larger than the sum of its proper divisors (400234801747).

12374878324397 is an equidigital number, since it uses as much as digits as its factorization.

12374878324397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528940.

The product of its digits is 341397504, while the sum is 68.

The spelling of 12374878324397 in words is "twelve trillion, three hundred seventy-four billion, eight hundred seventy-eight million, three hundred twenty-four thousand, three hundred ninety-seven".