12212344213030 has 64 divisors (see below), whose sum is σ = 23796727637760. Its totient is φ = 4485643029504.

The previous prime is 12212344213021. The next prime is 12212344213061. The reversal of 12212344213030 is 3031244321221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212344213030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202775482 + ... + 202835698.

It is an arithmetic number, because the mean of its divisors is an integer number (371823869340).

Almost surely, 2^{12212344213030} is an apocalyptic number.

12212344213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212344213030 is a deficient number, since it is larger than the sum of its proper divisors (11584383424730).

12212344213030 is a wasteful number, since it uses less digits than its factorization.

12212344213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68353.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12212344213030 its reverse (3031244321221), we get a palindrome (15243588534251).

The spelling of 12212344213030 in words is "twelve trillion, two hundred twelve billion, three hundred forty-four million, two hundred thirteen thousand, thirty".