12404133040 has 40 divisors (see below), whose sum is σ = 31058043408. Its totient is φ = 4579987200.

The previous prime is 12404133031. The next prime is 12404133061. The reversal of 12404133040 is 4033140421.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962486 + ... + 5964565.

Almost surely, 2^12404133040 is an apocalyptic number.

12404133040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12404133040 is an abundant number, since it is smaller than the sum of its proper divisors (18653910368).

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

12404133040 is a wasteful number, since it uses less digits than its factorization.

12404133040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927077 (or 11927071 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12404133040 its reverse (4033140421), we get a palindrome (16437273461).

The spelling of 12404133040 in words is "twelve billion, four hundred four million, one hundred thirty-three thousand, forty".