12246947746 has 16 divisors (see below), whose sum is σ = 20075700960. Its totient is φ = 5557005280.

The previous prime is 12246947729. The next prime is 12246947753. The reversal of 12246947746 is 64774964221.

It is a junction number, because it is equal to n+sod(n) for n = 12246947693 and 12246947702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476656 + ... + 501691.

It is an arithmetic number, because the mean of its divisors is an integer number (1254731310).

Almost surely, 2^12246947746 is an apocalyptic number.

12246947746 is a deficient number, since it is larger than the sum of its proper divisors (7828753214).

12246947746 is a wasteful number, since it uses less digits than its factorization.

12246947746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978929.

The product of its digits is 4064256, while the sum is 52.

The spelling of 12246947746 in words is "twelve billion, two hundred forty-six million, nine hundred forty-seven thousand, seven hundred forty-six".