3012402312 has 80 divisors (see below), whose sum is σ = 8933872860. Its totient is φ = 945063936.

The previous prime is 3012402311. The next prime is 3012402317. The reversal of 3012402312 is 2132042103.

It can be written as a sum of positive squares in 2 ways, for example, as 2516627556 + 495774756 = 50166^2 + 22266^2 .

It is a super-3 number, since 3×3012402312³ (a number of 29 digits) contains 333 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 (3012402311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 125713 + ... + 147744.

Almost surely, 2^3012402312 is an apocalyptic number.

It is an amenable number.

3012402312 is an abundant number, since it is smaller than the sum of its proper divisors (5921470548).

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

3012402312 is a wasteful number, since it uses less digits than its factorization.

3012402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273492 (or 273479 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3012402312 is about 54885.3560797413. The cubic root of 3012402312 is about 1444.2343076838.

Adding to 3012402312 its reverse (2132042103), we get a palindrome (5144444415).

The spelling of 3012402312 in words is "three billion, twelve million, four hundred two thousand, three hundred twelve".