12551041524 has 48 divisors (see below), whose sum is σ = 34285781376. Its totient is φ = 3498547200.

The previous prime is 12551041513. The next prime is 12551041553. The reversal of 12551041524 is 42514015521.

It is a junction number, because it is equal to n+sod(n) for n = 12551041491 and 12551041500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818717 + ... + 1825604.

It is an arithmetic number, because the mean of its divisors is an integer number (714287112).

Almost surely, 2^12551041524 is an apocalyptic number.

12551041524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12551041524 is an abundant number, since it is smaller than the sum of its proper divisors (21734739852).

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

12551041524 is a wasteful number, since it uses less digits than its factorization.

12551041524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644376 (or 3644374 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 12551041524 in words is "twelve billion, five hundred fifty-one million, forty-one thousand, five hundred twenty-four".