1405433224012 has 12 divisors (see below), whose sum is σ = 2463345132696. Its totient is φ = 701620328960.

The previous prime is 1405433224007. The next prime is 1405433224031. The reversal of 1405433224012 is 2104223345041.

It is a super-2 number, since 2×1405433224012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274067878 + ... + 274073005.

It is an arithmetic number, because the mean of its divisors is an integer number (205278761058).

Almost surely, 2^{1405433224012} is an apocalyptic number.

It is an amenable number.

1405433224012 is a deficient number, since it is larger than the sum of its proper divisors (1057911908684).

1405433224012 is a wasteful number, since it uses less digits than its factorization.

1405433224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548141528 (or 548141526 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1405433224012 its reverse (2104223345041), we get a palindrome (3509656569053).

The spelling of 1405433224012 in words is "one trillion, four hundred five billion, four hundred thirty-three million, two hundred twenty-four thousand, twelve".