12451452120 has 96 divisors (see below), whose sum is σ = 42847665120. Its totient is φ = 3125068800.

The previous prime is 12451452119. The next prime is 12451452131. The reversal of 12451452120 is 2125415421.

It is a happy number.

12451452120 is a `hidden beast` number, since 1 + 24 + 514 + 5 + 2 + 120 = 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, 1011156 + ... + 1023395.

It is an arithmetic number, because the mean of its divisors is an integer number (446329845).

Almost surely, 2^12451452120 is an apocalyptic number.

12451452120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12451452120 is an abundant number, since it is smaller than the sum of its proper divisors (30396213000).

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

12451452120 is a wasteful number, since it uses less digits than its factorization.

12451452120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034585 (or 2034578 counting only the distinct ones).

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

Adding to 12451452120 its reverse (2125415421), we get a palindrome (14576867541).

The spelling of 12451452120 in words is "twelve billion, four hundred fifty-one million, four hundred fifty-two thousand, one hundred twenty".