1212466336 has 36 divisors (see below), whose sum is σ = 2472248142. Its totient is φ = 585315584.

The previous prime is 1212466331. The next prime is 1212466349. The reversal of 1212466336 is 6336642121.

It can be written as a sum of positive squares in 3 ways, for example, as 1124931600 + 87534736 = 33540^2 + 9356^2 .

It is not an unprimeable number, because it can be changed into a prime (1212466331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4386 + ... + 49438.

Almost surely, 2^1212466336 is an apocalyptic number.

1212466336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212466336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236124071).

1212466336 is an abundant number, since it is smaller than the sum of its proper divisors (1259781806).

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

1212466336 is an equidigital number, since it uses as much as digits as its factorization.

1212466336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45121 (or 45084 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 1212466336 is about 34820.4873027360. The cubic root of 1212466336 is about 1066.3257490369.

The spelling of 1212466336 in words is "one billion, two hundred twelve million, four hundred sixty-six thousand, three hundred thirty-six".