12860423502 has 32 divisors (see below), whose sum is σ = 25796209920. Its totient is φ = 4274268480.

The previous prime is 12860423453. The next prime is 12860423503. The reversal of 12860423502 is 20532406821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12860423503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3410274 + ... + 3414042.

It is an arithmetic number, because the mean of its divisors is an integer number (806131560).

Almost surely, 2^12860423502 is an apocalyptic number.

12860423502 is an abundant number, since it is smaller than the sum of its proper divisors (12935786418).

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

12860423502 is a wasteful number, since it uses less digits than its factorization.

12860423502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 12860423502 in words is "twelve billion, eight hundred sixty million, four hundred twenty-three thousand, five hundred two".