1212326064 has 60 divisors (see below), whose sum is σ = 3395220192. Its totient is φ = 403824000.

The previous prime is 1212326039. The next prime is 1212326099. The reversal of 1212326064 is 4606232121.

1212326064 is a `hidden beast` number, since 1 + 21 + 2 + 32 + 606 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336754 + ... + 340334.

Almost surely, 2^1212326064 is an apocalyptic number.

It is an amenable number.

1212326064 is an abundant number, since it is smaller than the sum of its proper divisors (2182894128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212326064 is a wasteful number, since it uses less digits than its factorization.

1212326064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1212326064 is about 34818.4730279775. The cubic root of 1212326064 is about 1066.2846258570.

Adding to 1212326064 its reverse (4606232121), we get a palindrome (5818558185).

The spelling of 1212326064 in words is "one billion, two hundred twelve million, three hundred twenty-six thousand, sixty-four".