12210937480387 has 2 divisors, whose sum is σ = 12210937480388. Its totient is φ = 12210937480386.

The previous prime is 12210937480367. The next prime is 12210937480429. The reversal of 12210937480387 is 78308473901221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210937480387 is a prime.

It is a super-4 number, since 4×12210937480387⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (12210937480367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105468740193 + 6105468740194.

It is an arithmetic number, because the mean of its divisors is an integer number (6105468740194).

Almost surely, 2^{12210937480387} is an apocalyptic number.

12210937480387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210937480387 is an equidigital number, since it uses as much as digits as its factorization.

12210937480387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 12210937480387 in words is "twelve trillion, two hundred ten billion, nine hundred thirty-seven million, four hundred eighty thousand, three hundred eighty-seven".