1234240012249 has 2 divisors, whose sum is σ = 1234240012250. Its totient is φ = 1234240012248.

The previous prime is 1234240012207. The next prime is 1234240012261. The reversal of 1234240012249 is 9422100424321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044418593024 + 189821419225 = 1021968^2 + 435685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234240012249 - 2¹⁷ = 1234239881177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1234240012279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617120006124 + 617120006125.

It is an arithmetic number, because the mean of its divisors is an integer number (617120006125).

Almost surely, 2^{1234240012249} is an apocalyptic number.

It is an amenable number.

1234240012249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234240012249 is an equidigital number, since it uses as much as digits as its factorization.

1234240012249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 1234240012249 in words is "one trillion, two hundred thirty-four billion, two hundred forty million, twelve thousand, two hundred forty-nine".