1212366848 has 180 divisors, whose sum is σ = 3123612576. Its totient is φ = 457113600.

The previous prime is 1212366847. The next prime is 1212366893. The reversal of 1212366848 is 8486632121.

Its product of digits (110592) is a multiple of the sum of its prime factors (108).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212366847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39108593 + ... + 39108623.

Almost surely, 2^1212366848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212366848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561806288).

1212366848 is an abundant number, since it is smaller than the sum of its proper divisors (1911245728).

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

1212366848 is an frugal number, since it uses more digits than its factorization.

1212366848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 51 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 1212366848 is about 34819.0586891719. The cubic root of 1212366848 is about 1066.2965827240.

Adding to 1212366848 its reverse (8486632121), we get a palindrome (9698998969).

The spelling of 1212366848 in words is "one billion, two hundred twelve million, three hundred sixty-six thousand, eight hundred forty-eight".