12055203487 has 2 divisors, whose sum is σ = 12055203488. Its totient is φ = 12055203486.

The previous prime is 12055203481. The next prime is 12055203539. The reversal of 12055203487 is 78430255021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12055203487 is a prime.

It is a super-2 number, since 2×12055203487² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12055203481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027601743 + 6027601744.

It is an arithmetic number, because the mean of its divisors is an integer number (6027601744).

Almost surely, 2^12055203487 is an apocalyptic number.

12055203487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055203487 is an equidigital number, since it uses as much as digits as its factorization.

12055203487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 12055203487 in words is "twelve billion, fifty-five million, two hundred three thousand, four hundred eighty-seven".