2412120397 has 2 divisors, whose sum is σ = 2412120398. Its totient is φ = 2412120396.

The previous prime is 2412120379. The next prime is 2412120401. The reversal of 2412120397 is 7930212142.

Together with previous prime (2412120379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1291611721 + 1120508676 = 35939^2 + 33474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2412120397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2412127397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206060198 + 1206060199.

It is an arithmetic number, because the mean of its divisors is an integer number (1206060199).

Almost surely, 2^2412120397 is an apocalyptic number.

It is an amenable number.

2412120397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412120397 is an equidigital number, since it uses as much as digits as its factorization.

2412120397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2412120397 is about 49113.3423521552. The cubic root of 2412120397 is about 1341.1159481218.

The spelling of 2412120397 in words is "two billion, four hundred twelve million, one hundred twenty thousand, three hundred ninety-seven".