12402106623 has 48 divisors (see below), whose sum is σ = 18885634560. Its totient is φ = 7835211648.

The previous prime is 12402106571. The next prime is 12402106697. The reversal of 12402106623 is 32660120421.

12402106623 is a `hidden beast` number, since 1 + 24 + 0 + 2 + 10 + 6 + 623 = 666.

It is not a de Polignac number, because 12402106623 - 2⁶ = 12402106559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402106723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1668411 + ... + 1675827.

It is an arithmetic number, because the mean of its divisors is an integer number (393450720).

Almost surely, 2^12402106623 is an apocalyptic number.

12402106623 is a deficient number, since it is larger than the sum of its proper divisors (6483527937).

12402106623 is a wasteful number, since it uses less digits than its factorization.

12402106623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596 (or 7593 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

It can be divided in two parts, 12402 and 106623, that added together give a square (119025 = 345²).

The spelling of 12402106623 in words is "twelve billion, four hundred two million, one hundred six thousand, six hundred twenty-three".