1258112467 has 4 divisors (see below), whose sum is σ = 1258969216. Its totient is φ = 1257255720.

The previous prime is 1258112413. The next prime is 1258112473. The reversal of 1258112467 is 7642118521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1258112467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1258112267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426168 + ... + 429109.

It is an arithmetic number, because the mean of its divisors is an integer number (314742304).

Almost surely, 2^1258112467 is an apocalyptic number.

1258112467 is a deficient number, since it is larger than the sum of its proper divisors (856749).

1258112467 is an equidigital number, since it uses as much as digits as its factorization.

1258112467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856748.

The product of its digits is 26880, while the sum is 37.

The square root of 1258112467 is about 35469.8811246951. The cubic root of 1258112467 is about 1079.5426924765.

The spelling of 1258112467 in words is "one billion, two hundred fifty-eight million, one hundred twelve thousand, four hundred sixty-seven".