12212003113061 has 2 divisors, whose sum is σ = 12212003113062. Its totient is φ = 12212003113060.

The previous prime is 12212003113003. The next prime is 12212003113091. The reversal of 12212003113061 is 16031130021221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6931056636100 + 5280946476961 = 2632690^2 + 2298031^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212003113061 - 2¹⁰ = 12212003112037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212003113091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106001556530 + 6106001556531.

It is an arithmetic number, because the mean of its divisors is an integer number (6106001556531).

Almost surely, 2^{12212003113061} is an apocalyptic number.

It is an amenable number.

12212003113061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212003113061 is an equidigital number, since it uses as much as digits as its factorization.

12212003113061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12212003113061 its reverse (16031130021221), we get a palindrome (28243133134282).

The spelling of 12212003113061 in words is "twelve trillion, two hundred twelve billion, three million, one hundred thirteen thousand, sixty-one".