12150019487 has 2 divisors, whose sum is σ = 12150019488. Its totient is φ = 12150019486.

The previous prime is 12150019439. The next prime is 12150019513. The reversal of 12150019487 is 78491005121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12150019487 - 2¹⁶ = 12149953951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12150019487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12150019087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075009743 + 6075009744.

It is an arithmetic number, because the mean of its divisors is an integer number (6075009744).

Almost surely, 2^12150019487 is an apocalyptic number.

12150019487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12150019487 is an equidigital number, since it uses as much as digits as its factorization.

12150019487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 12150019487 in words is "twelve billion, one hundred fifty million, nineteen thousand, four hundred eighty-seven".