12030253091 has 2 divisors, whose sum is σ = 12030253092. Its totient is φ = 12030253090.

The previous prime is 12030253033. The next prime is 12030253097. The reversal of 12030253091 is 19035203021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030253091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030253091.

It is not a weakly prime, because it can be changed into another prime (12030253097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015126545 + 6015126546.

It is an arithmetic number, because the mean of its divisors is an integer number (6015126546).

Almost surely, 2^12030253091 is an apocalyptic number.

12030253091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030253091 is an equidigital number, since it uses as much as digits as its factorization.

12030253091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 12030253091 in words is "twelve billion, thirty million, two hundred fifty-three thousand, ninety-one".