12014420400 has 90 divisors (see below), whose sum is σ = 41693388620. Its totient is φ = 3203844480.

The previous prime is 12014420389. The next prime is 12014420401. The reversal of 12014420400 is 402441021.

12014420400 is a `hidden beast` number, since 1 + 201 + 4 + 420 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12014420401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1665070 + ... + 1672269.

Almost surely, 2^12014420400 is an apocalyptic number.

12014420400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014420400 is an abundant number, since it is smaller than the sum of its proper divisors (29678968220).

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

12014420400 is a wasteful number, since it uses less digits than its factorization.

12014420400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337363 (or 3337349 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12014420400 its reverse (402441021), we get a palindrome (12416861421).

The spelling of 12014420400 in words is "twelve billion, fourteen million, four hundred twenty thousand, four hundred".