2516402012 has 12 divisors (see below), whose sum is σ = 4475895816. Its totient is φ = 1237574640.

The previous prime is 2516401991. The next prime is 2516402017. The reversal of 2516402012 is 2102046152.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516402017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156318 + ... + 5156805.

It is an arithmetic number, because the mean of its divisors is an integer number (372991318).

Almost surely, 2^2516402012 is an apocalyptic number.

It is an amenable number.

2516402012 is a deficient number, since it is larger than the sum of its proper divisors (1959493804).

2516402012 is a wasteful number, since it uses less digits than its factorization.

2516402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313188 (or 10313186 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2516402012 is about 50163.7519729137. The cubic root of 2516402012 is about 1360.1704681071.

Adding to 2516402012 its reverse (2102046152), we get a palindrome (4618448164).

The spelling of 2516402012 in words is "two billion, five hundred sixteen million, four hundred two thousand, twelve".