12582123076 has 24 divisors (see below), whose sum is σ = 23407090560. Its totient is φ = 5900940000.

The previous prime is 12582123061. The next prime is 12582123137. The reversal of 12582123076 is 67032128521.

It is a super-2 number, since 2×12582123076² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811900 + ... + 827251.

It is an arithmetic number, because the mean of its divisors is an integer number (975295440).

Almost surely, 2^12582123076 is an apocalyptic number.

It is an amenable number.

12582123076 is a deficient number, since it is larger than the sum of its proper divisors (10824967484).

12582123076 is a wasteful number, since it uses less digits than its factorization.

12582123076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639275 (or 1639273 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

Subtracting 12582123076 from its reverse (67032128521), we obtain a palindrome (54450005445).

The spelling of 12582123076 in words is "twelve billion, five hundred eighty-two million, one hundred twenty-three thousand, seventy-six".