12397549334970 has 64 divisors (see below), whose sum is σ = 30309454074240. Its totient is φ = 3244498188288.

The previous prime is 12397549334923. The next prime is 12397549334971. The reversal of 12397549334970 is 7943394579321.

It is not an unprimeable number, because it can be changed into a prime (12397549334971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4856179 + ... + 6955398.

It is an arithmetic number, because the mean of its divisors is an integer number (473585219910).

Almost surely, 2^{12397549334970} is an apocalyptic number.

12397549334970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12397549334970 is an abundant number, since it is smaller than the sum of its proper divisors (17911904739270).

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

12397549334970 is a wasteful number, since it uses less digits than its factorization.

12397549334970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812239.

The product of its (nonzero) digits is 154314720, while the sum is 66.

The spelling of 12397549334970 in words is "twelve trillion, three hundred ninety-seven billion, five hundred forty-nine million, three hundred thirty-four thousand, nine hundred seventy".