12087713734 has 32 divisors (see below), whose sum is σ = 18530938944. Its totient is φ = 5912524800.

The previous prime is 12087713723. The next prime is 12087713747. The reversal of 12087713734 is 43731778021.

It is a super-2 number, since 2×12087713734² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9883047 + ... + 9884269.

It is an arithmetic number, because the mean of its divisors is an integer number (579091842).

Almost surely, 2^12087713734 is an apocalyptic number.

12087713734 is a deficient number, since it is larger than the sum of its proper divisors (6443225210).

12087713734 is a wasteful number, since it uses less digits than its factorization.

12087713734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 12087713734 in words is "twelve billion, eighty-seven million, seven hundred thirteen thousand, seven hundred thirty-four".