104432400012 has 12 divisors (see below), whose sum is σ = 243675600056. Its totient is φ = 34810800000.

The previous prime is 104432400011. The next prime is 104432400031. The reversal of 104432400012 is 210004234401.

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

It is a super-2 number, since 2×104432400012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104432400011) 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, 4351349989 + ... + 4351350012.

Almost surely, 2^104432400012 is an apocalyptic number.

104432400012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104432400012 is an abundant number, since it is smaller than the sum of its proper divisors (139243200044).

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

104432400012 is a wasteful number, since it uses less digits than its factorization.

104432400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702700008 (or 8702700006 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 104432400012 its reverse (210004234401), we get a palindrome (314436634413).

The spelling of 104432400012 in words is "one hundred four billion, four hundred thirty-two million, four hundred thousand, twelve".