12436438002 has 16 divisors (see below), whose sum is σ = 25545116352. Its totient is φ = 4033439280.

The previous prime is 12436437983. The next prime is 12436438081. The reversal of 12436438002 is 20083463421.

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, 28009774 + ... + 28010217.

It is an arithmetic number, because the mean of its divisors is an integer number (1596569772).

Almost surely, 2^12436438002 is an apocalyptic number.

12436438002 is an abundant number, since it is smaller than the sum of its proper divisors (13108678350).

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

12436438002 is a wasteful number, since it uses less digits than its factorization.

12436438002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56020033.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 12436438002 in words is "twelve billion, four hundred thirty-six million, four hundred thirty-eight thousand, two".