4321420012 has 24 divisors (see below), whose sum is σ = 9307674656. Its totient is φ = 1709572608.

The previous prime is 4321419997. The next prime is 4321420027. The reversal of 4321420012 is 2100241234.

It is an interprime number because it is at equal distance from previous prime (4321419997) and next prime (4321420027).

It is a super-2 number, since 2×4321420012² = 37349341840228160288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5935653 + ... + 5936380.

Almost surely, 2^4321420012 is an apocalyptic number.

It is an amenable number.

4321420012 is an abundant number, since it is smaller than the sum of its proper divisors (4986254644).

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

4321420012 is a wasteful number, since it uses less digits than its factorization.

4321420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11872057 (or 11872055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4321420012 is about 65737.5084103436. The cubic root of 4321420012 is about 1628.8289997408.

Adding to 4321420012 its reverse (2100241234), we get a palindrome (6421661246).

The spelling of 4321420012 in words is "four billion, three hundred twenty-one million, four hundred twenty thousand, twelve".