1368481212 has 108 divisors (see below), whose sum is σ = 4033245216. Its totient is φ = 390096000.

The previous prime is 1368481211. The next prime is 1368481217. The reversal of 1368481212 is 2121848631.

1368481212 is a `hidden beast` number, since 1 + 368 + 4 + 81 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368481211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1324248 + ... + 1325280.

Almost surely, 2^1368481212 is an apocalyptic number.

1368481212 is a gapful number since it is divisible by the number (12) 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 1368481212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2016622608).

1368481212 is an abundant number, since it is smaller than the sum of its proper divisors (2664764004).

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

1368481212 is a wasteful number, since it uses less digits than its factorization.

1368481212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1796 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1368481212 is about 36992.9886870472. The cubic root of 1368481212 is about 1110.2299693958.

The spelling of 1368481212 in words is "one billion, three hundred sixty-eight million, four hundred eighty-one thousand, two hundred twelve".