12054407952 has 40 divisors (see below), whose sum is σ = 31153305664. Its totient is φ = 4016490624.

The previous prime is 12054407951. The next prime is 12054407987. The reversal of 12054407952 is 25970445021.

It is a self number, because there is not a number n which added to its sum of digits gives 12054407952.

It is not an unprimeable number, because it can be changed into a prime (12054407951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69978 + ... + 170310.

Almost surely, 2^12054407952 is an apocalyptic number.

12054407952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12054407952 is an abundant number, since it is smaller than the sum of its proper divisors (19098897712).

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

12054407952 is a wasteful number, since it uses less digits than its factorization.

12054407952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102847 (or 102841 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 12054407952 in words is "twelve billion, fifty-four million, four hundred seven thousand, nine hundred fifty-two".