12985958486 has 16 divisors (see below), whose sum is σ = 19733621760. Its totient is φ = 6408533160.

The previous prime is 12985958477. The next prime is 12985958507. The reversal of 12985958486 is 68485958921.

12985958486 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53966 + ... + 169953.

It is an arithmetic number, because the mean of its divisors is an integer number (1233351360).

Almost surely, 2^12985958486 is an apocalyptic number.

12985958486 is a deficient number, since it is larger than the sum of its proper divisors (6747663274).

12985958486 is a wasteful number, since it uses less digits than its factorization.

12985958486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224299.

The product of its digits is 49766400, while the sum is 65.

The spelling of 12985958486 in words is "twelve billion, nine hundred eighty-five million, nine hundred fifty-eight thousand, four hundred eighty-six".