12429347662 has 4 divisors (see below), whose sum is σ = 18644021496. Its totient is φ = 6214673830.

The previous prime is 12429347659. The next prime is 12429347677. The reversal of 12429347662 is 26674392421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3107336914 + ... + 3107336917.

It is an arithmetic number, because the mean of its divisors is an integer number (4661005374).

Almost surely, 2^12429347662 is an apocalyptic number.

12429347662 is a deficient number, since it is larger than the sum of its proper divisors (6214673834).

12429347662 is an equidigital number, since it uses as much as digits as its factorization.

12429347662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214673833.

The product of its digits is 870912, while the sum is 46.

The spelling of 12429347662 in words is "twelve billion, four hundred twenty-nine million, three hundred forty-seven thousand, six hundred sixty-two".