12051552510 has 48 divisors (see below), whose sum is σ = 31382174304. Its totient is φ = 3208810176.

The previous prime is 12051552493. The next prime is 12051552521. The reversal of 12051552510 is 1525515021.

12051552510 is a `hidden beast` number, since 12 + 0 + 51 + 552 + 51 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43762 + ... + 161301.

It is an arithmetic number, because the mean of its divisors is an integer number (653795298).

Almost surely, 2^12051552510 is an apocalyptic number.

12051552510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12051552510 is an abundant number, since it is smaller than the sum of its proper divisors (19330621794).

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

12051552510 is a wasteful number, since it uses less digits than its factorization.

12051552510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205729 (or 205726 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 12051552510 in words is "twelve billion, fifty-one million, five hundred fifty-two thousand, five hundred ten".