12404133032 has 8 divisors (see below), whose sum is σ = 23257749450. Its totient is φ = 6202066512.

The previous prime is 12404133031. The next prime is 12404133061. The reversal of 12404133032 is 23033140421.

It can be written as a sum of positive squares in only one way, i.e., 12155944516 + 248188516 = 110254^2 + 15754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12404132989 and 12404133007.

It is not an unprimeable number, because it can be changed into a prime (12404133031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775258307 + ... + 775258322.

Almost surely, 2^12404133032 is an apocalyptic number.

It is an amenable number.

12404133032 is a deficient number, since it is larger than the sum of its proper divisors (10853616418).

12404133032 is a wasteful number, since it uses less digits than its factorization.

12404133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550516635 (or 1550516631 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12404133032 its reverse (23033140421), we get a palindrome (35437273453).

The spelling of 12404133032 in words is "twelve billion, four hundred four million, one hundred thirty-three thousand, thirty-two".