12401433404 has 12 divisors (see below), whose sum is σ = 22207218264. Its totient is φ = 6056513904.

The previous prime is 12401433403. The next prime is 12401433557. The reversal of 12401433404 is 40433410421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401433403) 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, 36050507 + ... + 36050850.

It is an arithmetic number, because the mean of its divisors is an integer number (1850601522).

Almost surely, 2^12401433404 is an apocalyptic number.

It is an amenable number.

12401433404 is a deficient number, since it is larger than the sum of its proper divisors (9805784860).

12401433404 is a wasteful number, since it uses less digits than its factorization.

12401433404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72101404 (or 72101402 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12401433404 its reverse (40433410421), we get a palindrome (52834843825).

The spelling of 12401433404 in words is "twelve billion, four hundred one million, four hundred thirty-three thousand, four hundred four".