2430402012 has 18 divisors (see below), whose sum is σ = 6143516288. Its totient is φ = 810133992.

The previous prime is 2430402001. The next prime is 2430402031. The reversal of 2430402012 is 2102040342.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 33755548 + ... + 33755619.

Almost surely, 2^2430402012 is an apocalyptic number.

It is an amenable number.

2430402012 is an abundant number, since it is smaller than the sum of its proper divisors (3713114276).

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

2430402012 is a wasteful number, since it uses less digits than its factorization.

2430402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67511177 (or 67511172 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2430402012 is about 49299.1076186983. The cubic root of 2430402012 is about 1344.4955589114.

Adding to 2430402012 its reverse (2102040342), we get a palindrome (4532442354).

The spelling of 2430402012 in words is "two billion, four hundred thirty million, four hundred two thousand, twelve".