412631506123 has 4 divisors (see below), whose sum is σ = 413129253040. Its totient is φ = 412133759208.

The previous prime is 412631506121. The next prime is 412631506127. The reversal of 412631506123 is 321605136214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412631506123 - 2¹ = 412631506121 is a prime.

It is a super-2 number, since 2×412631506123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412631506121) 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, 248872215 + ... + 248873872.

It is an arithmetic number, because the mean of its divisors is an integer number (103282313260).

Almost surely, 2^412631506123 is an apocalyptic number.

412631506123 is a deficient number, since it is larger than the sum of its proper divisors (497746917).

412631506123 is an equidigital number, since it uses as much as digits as its factorization.

412631506123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497746916.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 412631506123 in words is "four hundred twelve billion, six hundred thirty-one million, five hundred six thousand, one hundred twenty-three".