12031300121986 has 8 divisors (see below), whose sum is σ = 18225632858364. Its totient is φ = 5956089169200.

The previous prime is 12031300121963. The next prime is 12031300122011. The reversal of 12031300121986 is 68912100313021.

It can be written as a sum of positive squares in 2 ways, for example, as 8882694748225 + 3148605373761 = 2980385^2 + 1774431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29780445645 + ... + 29780446048.

Almost surely, 2^{12031300121986} is an apocalyptic number.

12031300121986 is a deficient number, since it is larger than the sum of its proper divisors (6194332736378).

12031300121986 is a wasteful number, since it uses less digits than its factorization.

12031300121986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59560891796.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 12031300121986 in words is "twelve trillion, thirty-one billion, three hundred million, one hundred twenty-one thousand, nine hundred eighty-six".