12624064782 has 32 divisors (see below), whose sum is σ = 30552360192. Its totient is φ = 3394706304.

The previous prime is 12624064777. The next prime is 12624064793. The reversal of 12624064782 is 28746042621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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, 8839668 + ... + 8841095.

It is an arithmetic number, because the mean of its divisors is an integer number (954761256).

Almost surely, 2^12624064782 is an apocalyptic number.

12624064782 is an abundant number, since it is smaller than the sum of its proper divisors (17928295410).

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

12624064782 is a wasteful number, since it uses less digits than its factorization.

12624064782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17680792.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 12624064782 in words is "twelve billion, six hundred twenty-four million, sixty-four thousand, seven hundred eighty-two".