45124212487 has 2 divisors, whose sum is σ = 45124212488. Its totient is φ = 45124212486.

The previous prime is 45124212473. The next prime is 45124212569. The reversal of 45124212487 is 78421242154.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45124212487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45124212437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22562106243 + 22562106244.

It is an arithmetic number, because the mean of its divisors is an integer number (22562106244).

Almost surely, 2^45124212487 is an apocalyptic number.

45124212487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45124212487 is an equidigital number, since it uses as much as digits as its factorization.

45124212487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143360, while the sum is 40.

The spelling of 45124212487 in words is "forty-five billion, one hundred twenty-four million, two hundred twelve thousand, four hundred eighty-seven".