12340010404100 has 18 divisors (see below), whose sum is σ = 26777822577114. Its totient is φ = 4936004161600.

The previous prime is 12340010404081. The next prime is 12340010404153. The reversal of 12340010404100 is 140401004321.

It can be written as a sum of positive squares in 3 ways, for example, as 2523719858884 + 9816290545216 = 1588622^2 + 3133096^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61700051921 + ... + 61700052120.

Almost surely, 2^{12340010404100} is an apocalyptic number.

12340010404100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12340010404100 is an abundant number, since it is smaller than the sum of its proper divisors (14437812173014).

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

12340010404100 is a wasteful number, since it uses less digits than its factorization.

12340010404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123400104055 (or 123400104048 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12340010404100 its reverse (140401004321), we get a palindrome (12480411408421).

The spelling of 12340010404100 in words is "twelve trillion, three hundred forty billion, ten million, four hundred four thousand, one hundred".