3123012412 has 24 divisors (see below), whose sum is σ = 5887427616. Its totient is φ = 1440961728.

The previous prime is 3123012379. The next prime is 3123012419. The reversal of 3123012412 is 2142103213.

It is a happy number.

3123012412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3123012412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123012419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226953 + ... + 240319.

It is an arithmetic number, because the mean of its divisors is an integer number (245309484).

Almost surely, 2^3123012412 is an apocalyptic number.

It is an amenable number.

3123012412 is a deficient number, since it is larger than the sum of its proper divisors (2764415204).

3123012412 is a wasteful number, since it uses less digits than its factorization.

3123012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877 (or 17875 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3123012412 is about 55883.9190823264. The cubic root of 3123012412 is about 1461.6988437652.

Adding to 3123012412 its reverse (2142103213), we get a palindrome (5265115625).

The spelling of 3123012412 in words is "three billion, one hundred twenty-three million, twelve thousand, four hundred twelve".