12087710948542 has 16 divisors (see below), whose sum is σ = 18138068589312. Its totient is φ = 6041688303960.

The previous prime is 12087710948513. The next prime is 12087710948581. The reversal of 12087710948542 is 24584901778021.

It is a super-2 number, since 2×12087710948542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143104173 + ... + 143188615.

It is an arithmetic number, because the mean of its divisors is an integer number (1133629286832).

Almost surely, 2^{12087710948542} is an apocalyptic number.

12087710948542 is a deficient number, since it is larger than the sum of its proper divisors (6050357640770).

12087710948542 is a wasteful number, since it uses less digits than its factorization.

12087710948542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109263.

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 12087710948542 in words is "twelve trillion, eighty-seven billion, seven hundred ten million, nine hundred forty-eight thousand, five hundred forty-two".