12396266950885 has 8 divisors (see below), whose sum is σ = 15388469318520. Its totient is φ = 9575047575744.

The previous prime is 12396266950883. The next prime is 12396266950931. The reversal of 12396266950885 is 58805966269321.

It can be written as a sum of positive squares in 4 ways, for example, as 3598149940641 + 8798117010244 = 1896879^2 + 2966162^2 .

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

It is not a de Polignac number, because 12396266950885 - 2¹ = 12396266950883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396266950883) 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, 42745747962 + ... + 42745748251.

It is an arithmetic number, because the mean of its divisors is an integer number (1923558664815).

Almost surely, 2^{12396266950885} is an apocalyptic number.

It is an amenable number.

12396266950885 is a deficient number, since it is larger than the sum of its proper divisors (2992202367635).

12396266950885 is an equidigital number, since it uses as much as digits as its factorization.

12396266950885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85491496247.

The product of its (nonzero) digits is 335923200, while the sum is 70.

The spelling of 12396266950885 in words is "twelve trillion, three hundred ninety-six billion, two hundred sixty-six million, nine hundred fifty thousand, eight hundred eighty-five".