12212030387 has 2 divisors, whose sum is σ = 12212030388. Its totient is φ = 12212030386.

The previous prime is 12212030321. The next prime is 12212030429. The reversal of 12212030387 is 78303021221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212030387 - 2³⁰ = 11138288563 is a prime.

It is a super-2 number, since 2×12212030387² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12212630387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106015193 + 6106015194.

It is an arithmetic number, because the mean of its divisors is an integer number (6106015194).

Almost surely, 2^12212030387 is an apocalyptic number.

12212030387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212030387 is an equidigital number, since it uses as much as digits as its factorization.

12212030387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 12212030387 in words is "twelve billion, two hundred twelve million, thirty thousand, three hundred eighty-seven".