12404133012 has 12 divisors (see below), whose sum is σ = 28942977056. Its totient is φ = 4134711000.

The previous prime is 12404132999. The next prime is 12404133019. The reversal of 12404133012 is 21033140421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×12404133012³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12404133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404133019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516838864 + ... + 516838887.

Almost surely, 2^12404133012 is an apocalyptic number.

12404133012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12404133012 is an abundant number, since it is smaller than the sum of its proper divisors (16538844044).

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

12404133012 is a wasteful number, since it uses less digits than its factorization.

12404133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033677758 (or 1033677756 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12404133012 its reverse (21033140421), we get a palindrome (33437273433).

The spelling of 12404133012 in words is "twelve billion, four hundred four million, one hundred thirty-three thousand, twelve".