12000400124010 has 32 divisors (see below), whose sum is σ = 28904934903552. Its totient is φ = 3188553965760.

The previous prime is 12000400124003. The next prime is 12000400124017. The reversal of 12000400124010 is 1042100400021.

It is an interprime number because it is at equal distance from previous prime (12000400124003) and next prime (12000400124017).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12000400124017) 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, 722037426 + ... + 722054045.

It is an arithmetic number, because the mean of its divisors is an integer number (903279215736).

Almost surely, 2^{12000400124010} is an apocalyptic number.

12000400124010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000400124010 is an abundant number, since it is smaller than the sum of its proper divisors (16904534779542).

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

12000400124010 is a wasteful number, since it uses less digits than its factorization.

12000400124010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444091758.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12000400124010 its reverse (1042100400021), we get a palindrome (13042500524031).

The spelling of 12000400124010 in words is "twelve trillion, four hundred million, one hundred twenty-four thousand, ten".