12641216062 has 4 divisors (see below), whose sum is σ = 18961824096. Its totient is φ = 6320608030.

The previous prime is 12641216051. The next prime is 12641216069. The reversal of 12641216062 is 26061214621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641216069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160304014 + ... + 3160304017.

It is an arithmetic number, because the mean of its divisors is an integer number (4740456024).

Almost surely, 2^12641216062 is an apocalyptic number.

12641216062 is a deficient number, since it is larger than the sum of its proper divisors (6320608034).

12641216062 is an equidigital number, since it uses as much as digits as its factorization.

12641216062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320608033.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 12641216062 in words is "twelve billion, six hundred forty-one million, two hundred sixteen thousand, sixty-two".