12585264190 has 16 divisors (see below), whose sum is σ = 22656350880. Its totient is φ = 5033466720.

The previous prime is 12585264179. The next prime is 12585264199. The reversal of 12585264190 is 9146258521.

It is a super-2 number, since 2×12585264190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585264199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7396 + ... + 158824.

It is an arithmetic number, because the mean of its divisors is an integer number (1416021930).

Almost surely, 2^12585264190 is an apocalyptic number.

12585264190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12585264190 is a deficient number, since it is larger than the sum of its proper divisors (10071086690).

12585264190 is a wasteful number, since it uses less digits than its factorization.

12585264190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159747.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 12585264190 in words is "twelve billion, five hundred eighty-five million, two hundred sixty-four thousand, one hundred ninety".