12102034397 has 2 divisors, whose sum is σ = 12102034398. Its totient is φ = 12102034396.

The previous prime is 12102034387. The next prime is 12102034447. The reversal of 12102034397 is 79343020121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6465928921 + 5636105476 = 80411^2 + 75074^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102034397 - 2⁸ = 12102034141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102034327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051017198 + 6051017199.

It is an arithmetic number, because the mean of its divisors is an integer number (6051017199).

Almost surely, 2^12102034397 is an apocalyptic number.

It is an amenable number.

12102034397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102034397 is an equidigital number, since it uses as much as digits as its factorization.

12102034397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 12102034397 in words is "twelve billion, one hundred two million, thirty-four thousand, three hundred ninety-seven".