12213312131290 has 24 divisors (see below), whose sum is σ = 23353205139612. Its totient is φ = 4597952801280.

The previous prime is 12213312131281. The next prime is 12213312131303. The reversal of 12213312131290 is 9213121331221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8634976192089 + 3578335939201 = 2938533^2 + 1891649^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2113026891 + ... + 2113032670.

Almost surely, 2^{12213312131290} is an apocalyptic number.

12213312131290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213312131290 is a deficient number, since it is larger than the sum of its proper divisors (11139893008322).

12213312131290 is a wasteful number, since it uses less digits than its factorization.

12213312131290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226059602 (or 4226059585 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 12213312131290 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, one hundred thirty-one thousand, two hundred ninety".