12030487739 has 2 divisors, whose sum is σ = 12030487740. Its totient is φ = 12030487738.

The previous prime is 12030487727. The next prime is 12030487753. The reversal of 12030487739 is 93778403021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030487739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030487739.

It is not a weakly prime, because it can be changed into another prime (12030487789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015243869 + 6015243870.

It is an arithmetic number, because the mean of its divisors is an integer number (6015243870).

Almost surely, 2^12030487739 is an apocalyptic number.

12030487739 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030487739 is an equidigital number, since it uses as much as digits as its factorization.

12030487739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 12030487739 in words is "twelve billion, thirty million, four hundred eighty-seven thousand, seven hundred thirty-nine".