1421413233312 has 96 divisors (see below), whose sum is σ = 3955653237312. Its totient is φ = 445373640704.

The previous prime is 1421413233299. The next prime is 1421413233313. The reversal of 1421413233312 is 2133323141241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1421413233312.

It is not an unprimeable number, because it can be changed into a prime (1421413233313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754303 + ... + 1847105.

It is an arithmetic number, because the mean of its divisors is an integer number (41204721222).

Almost surely, 2^{1421413233312} is an apocalyptic number.

1421413233312 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 1421413233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1977826618656).

1421413233312 is an abundant number, since it is smaller than the sum of its proper divisors (2534240004000).

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

1421413233312 is a wasteful number, since it uses less digits than its factorization.

1421413233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093630 (or 1093622 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 1421413233312 its reverse (2133323141241), we get a palindrome (3554736374553).

The spelling of 1421413233312 in words is "one trillion, four hundred twenty-one billion, four hundred thirteen million, two hundred thirty-three thousand, three hundred twelve".