4472012686 has 32 divisors (see below), whose sum is σ = 7057608480. Its totient is φ = 2122243200.

The previous prime is 4472012683. The next prime is 4472012717. The reversal of 4472012686 is 6862102744.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472012681) 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, 2567776 + ... + 2569516.

It is an arithmetic number, because the mean of its divisors is an integer number (220550265).

Almost surely, 2^4472012686 is an apocalyptic number.

4472012686 is a deficient number, since it is larger than the sum of its proper divisors (2585595794).

4472012686 is a wasteful number, since it uses less digits than its factorization.

4472012686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4472012686 is about 66873.1088405497. The cubic root of 4472012686 is about 1647.5338347404.

The spelling of 4472012686 in words is "four billion, four hundred seventy-two million, twelve thousand, six hundred eighty-six".