12462071639 has 8 divisors (see below), whose sum is σ = 12803394720. Its totient is φ = 12120986016.

The previous prime is 12462071543. The next prime is 12462071651. The reversal of 12462071639 is 93617026421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12462071639 - 2⁸ = 12462071383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12462071596 and 12462071605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12462076639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49742 + ... + 165524.

It is an arithmetic number, because the mean of its divisors is an integer number (1600424340).

Almost surely, 2^12462071639 is an apocalyptic number.

12462071639 is a deficient number, since it is larger than the sum of its proper divisors (341323081).

12462071639 is a wasteful number, since it uses less digits than its factorization.

12462071639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118729.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 12462071639 in words is "twelve billion, four hundred sixty-two million, seventy-one thousand, six hundred thirty-nine".