12989254002 has 32 divisors (see below), whose sum is σ = 27179642880. Its totient is φ = 4130557200.

The previous prime is 12989253947. The next prime is 12989254037. The reversal of 12989254002 is 20045298921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71874 + ... + 176477.

It is an arithmetic number, because the mean of its divisors is an integer number (849363840).

Almost surely, 2^12989254002 is an apocalyptic number.

12989254002 is an abundant number, since it is smaller than the sum of its proper divisors (14190388878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12989254002 is a wasteful number, since it uses less digits than its factorization.

12989254002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248758.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 12989254002 in words is "twelve billion, nine hundred eighty-nine million, two hundred fifty-four thousand, two".