1224024401412 has 36 divisors (see below), whose sum is σ = 3104621645580. Its totient is φ = 406615611072.

The previous prime is 1224024401399. The next prime is 1224024401471. The reversal of 1224024401412 is 2141044204221.

1224024401412 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 0 + 244 + 0 + 1 + 412 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 814444881156 + 409579520256 = 902466^2 + 639984^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 58011087 + ... + 58032182.

It is an arithmetic number, because the mean of its divisors is an integer number (86239490155).

Almost surely, 2^{1224024401412} is an apocalyptic number.

1224024401412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224024401412 is an abundant number, since it is smaller than the sum of its proper divisors (1880597244168).

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

1224024401412 is a wasteful number, since it uses less digits than its factorization.

1224024401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116043572 (or 116043567 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1224024401412 its reverse (2141044204221), we get a palindrome (3365068605633).

The spelling of 1224024401412 in words is "one trillion, two hundred twenty-four billion, twenty-four million, four hundred one thousand, four hundred twelve".