3123612406 has 8 divisors (see below), whose sum is σ = 4686471720. Its totient is φ = 1561455168.

The previous prime is 3123612353. The next prime is 3123612413. The reversal of 3123612406 is 6042163213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164251 + ... + 182278.

It is an arithmetic number, because the mean of its divisors is an integer number (585808965).

Almost surely, 2^3123612406 is an apocalyptic number.

3123612406 is a deficient number, since it is larger than the sum of its proper divisors (1562859314).

3123612406 is a wasteful number, since it uses less digits than its factorization.

3123612406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351038.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3123612406 is about 55889.2870414358. The cubic root of 3123612406 is about 1461.7924450986.

Adding to 3123612406 its reverse (6042163213), we get a palindrome (9165775619).

The spelling of 3123612406 in words is "three billion, one hundred twenty-three million, six hundred twelve thousand, four hundred six".