12911042986034 has 64 divisors (see below), whose sum is σ = 20465631258624. Its totient is φ = 6100574400000.

The previous prime is 12911042985937. The next prime is 12911042986063. The reversal of 12911042986034 is 43068924011921.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140445094 + ... + 1140456414.

It is an arithmetic number, because the mean of its divisors is an integer number (319775488416).

Almost surely, 2^{12911042986034} is an apocalyptic number.

12911042986034 is a deficient number, since it is larger than the sum of its proper divisors (7554588272590).

12911042986034 is a wasteful number, since it uses less digits than its factorization.

12911042986034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13563.

The product of its (nonzero) digits is 746496, while the sum is 50.

Adding to 12911042986034 its reverse (43068924011921), we get a palindrome (55979966997955).

The spelling of 12911042986034 in words is "twelve trillion, nine hundred eleven billion, forty-two million, nine hundred eighty-six thousand, thirty-four".