1226504672 has 24 divisors (see below), whose sum is σ = 2415469896. Its totient is φ = 613052032.

The previous prime is 1226504651. The next prime is 1226504707. The reversal of 1226504672 is 2764056221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167063 + ... + 174249.

It is an arithmetic number, because the mean of its divisors is an integer number (100644579).

Almost surely, 2^1226504672 is an apocalyptic number.

It is an amenable number.

1226504672 is a deficient number, since it is larger than the sum of its proper divisors (1188965224).

1226504672 is an equidigital number, since it uses as much as digits as its factorization.

1226504672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530 (or 12522 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1226504672 is about 35021.4887176431. The cubic root of 1226504672 is about 1070.4253911692.

The spelling of 1226504672 in words is "one billion, two hundred twenty-six million, five hundred four thousand, six hundred seventy-two".