12124503487 has 2 divisors, whose sum is σ = 12124503488. Its totient is φ = 12124503486.

The previous prime is 12124503449. The next prime is 12124503539. The reversal of 12124503487 is 78430542121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12124503487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12124603487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6062251743 + 6062251744.

It is an arithmetic number, because the mean of its divisors is an integer number (6062251744).

Almost surely, 2^12124503487 is an apocalyptic number.

12124503487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12124503487 is an equidigital number, since it uses as much as digits as its factorization.

12124503487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 12124503487 in words is "twelve billion, one hundred twenty-four million, five hundred three thousand, four hundred eighty-seven".