12411947195890 has 32 divisors (see below), whose sum is σ = 24378604012224. Its totient is φ = 4512314389440.

The previous prime is 12411947195839. The next prime is 12411947195903. The reversal of 12411947195890 is 9859174911421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13566949 + ... + 14452888.

It is an arithmetic number, because the mean of its divisors is an integer number (761831375382).

Almost surely, 2^{12411947195890} is an apocalyptic number.

12411947195890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12411947195890 is a deficient number, since it is larger than the sum of its proper divisors (11966656816334).

12411947195890 is a wasteful number, since it uses less digits than its factorization.

12411947195890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28023882.

The product of its (nonzero) digits is 6531840, while the sum is 61.

The spelling of 12411947195890 in words is "twelve trillion, four hundred eleven billion, nine hundred forty-seven million, one hundred ninety-five thousand, eight hundred ninety".