12123610744 has 32 divisors (see below), whose sum is σ = 27346492800. Its totient is φ = 4922367840.

The previous prime is 12123610739. The next prime is 12123610817. The reversal of 12123610744 is 44701632121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5696122 + ... + 5698249.

It is an arithmetic number, because the mean of its divisors is an integer number (854577900).

Almost surely, 2^12123610744 is an apocalyptic number.

12123610744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12123610744 is an abundant number, since it is smaller than the sum of its proper divisors (15222882056).

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

12123610744 is a wasteful number, since it uses less digits than its factorization.

12123610744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394403 (or 11394399 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 12123610744 in words is "twelve billion, one hundred twenty-three million, six hundred ten thousand, seven hundred forty-four".