12258574605 has 24 divisors (see below), whose sum is σ = 21256279200. Its totient is φ = 6535419360.

The previous prime is 12258574571. The next prime is 12258574607. The reversal of 12258574605 is 50647585221.

12258574605 is a `hidden beast` number, since 1 + 2 + 2 + 585 + 7 + 4 + 60 + 5 = 666.

It is not a de Polignac number, because 12258574605 - 2⁶ = 12258574541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12258574607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70990 + ... + 171920.

It is an arithmetic number, because the mean of its divisors is an integer number (885678300).

Almost surely, 2^12258574605 is an apocalyptic number.

12258574605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12258574605 is a deficient number, since it is larger than the sum of its proper divisors (8997704595).

12258574605 is a wasteful number, since it uses less digits than its factorization.

12258574605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103641 (or 103638 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 12258574605 in words is "twelve billion, two hundred fifty-eight million, five hundred seventy-four thousand, six hundred five".