12041254512 has 90 divisors (see below), whose sum is σ = 39200654688. Its totient is φ = 3440356416.

The previous prime is 12041254499. The next prime is 12041254529. The reversal of 12041254512 is 21545214021.

It is a happy number.

12041254512 is a `hidden beast` number, since 1 + 20 + 4 + 125 + 4 + 512 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 846208 + ... + 860319.

Almost surely, 2^12041254512 is an apocalyptic number.

12041254512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12041254512 is an abundant number, since it is smaller than the sum of its proper divisors (27159400176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12041254512 is a wasteful number, since it uses less digits than its factorization.

12041254512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706555 (or 1706539 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 12041254512 its reverse (21545214021), we get a palindrome (33586468533).

The spelling of 12041254512 in words is "twelve billion, forty-one million, two hundred fifty-four thousand, five hundred twelve".