12021203039 has 2 divisors, whose sum is σ = 12021203040. Its totient is φ = 12021203038.

The previous prime is 12021203021. The next prime is 12021203053. The reversal of 12021203039 is 93030212021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021203039 - 2⁸ = 12021202783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021203009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010601519 + 6010601520.

It is an arithmetic number, because the mean of its divisors is an integer number (6010601520).

Almost surely, 2^12021203039 is an apocalyptic number.

12021203039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021203039 is an equidigital number, since it uses as much as digits as its factorization.

12021203039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 12021203039 in words is "twelve billion, twenty-one million, two hundred three thousand, thirty-nine".