12400125051104 has 96 divisors (see below), whose sum is σ = 27946586304000. Its totient is φ = 5305526760960.

The previous prime is 12400125051019. The next prime is 12400125051107. The reversal of 12400125051104 is 40115052100421.

It is a happy number.

It is a super-2 number, since 2×12400125051104² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400125051107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341875082 + ... + 341911350.

It is an arithmetic number, because the mean of its divisors is an integer number (291110274000).

Almost surely, 2^{12400125051104} is an apocalyptic number.

12400125051104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12400125051104 is an abundant number, since it is smaller than the sum of its proper divisors (15546461252896).

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

12400125051104 is a wasteful number, since it uses less digits than its factorization.

12400125051104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38776 (or 38768 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 12400125051104 its reverse (40115052100421), we get a palindrome (52515177151525).

The spelling of 12400125051104 in words is "twelve trillion, four hundred billion, one hundred twenty-five million, fifty-one thousand, one hundred four".