1258112413 has 2 divisors, whose sum is σ = 1258112414. Its totient is φ = 1258112412.

The previous prime is 1258112411. The next prime is 1258112473. The reversal of 1258112413 is 3142118521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712516249 + 545596164 = 26693^2 + 23358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1258112413 - 2¹ = 1258112411 is a prime.

Together with 1258112411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1258112411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629056206 + 629056207.

It is an arithmetic number, because the mean of its divisors is an integer number (629056207).

Almost surely, 2^1258112413 is an apocalyptic number.

It is an amenable number.

1258112413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1258112413 is an equidigital number, since it uses as much as digits as its factorization.

1258112413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 28.

The square root of 1258112413 is about 35469.8803634859. The cubic root of 1258112413 is about 1079.5426770314.

The spelling of 1258112413 in words is "one billion, two hundred fifty-eight million, one hundred twelve thousand, four hundred thirteen".