14213400012 has 72 divisors (see below), whose sum is σ = 41898948000. Its totient is φ = 4060967904.

The previous prime is 14213400007. The next prime is 14213400017. The reversal of 14213400012 is 21000431241.

It is an interprime number because it is at equal distance from previous prime (14213400007) and next prime (14213400017).

It is a super-2 number, since 2×14213400012² (a number of 21 digits) contains 22 as substring.

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 (14213400017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563187 + ... + 587882.

Almost surely, 2^14213400012 is an apocalyptic number.

14213400012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14213400012 is an abundant number, since it is smaller than the sum of its proper divisors (27685547988).

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

14213400012 is a wasteful number, since it uses less digits than its factorization.

14213400012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151100 (or 1151081 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 14213400012 its reverse (21000431241), we get a palindrome (35213831253).

The spelling of 14213400012 in words is "fourteen billion, two hundred thirteen million, four hundred thousand, twelve".