4012212205402 has 8 divisors (see below), whose sum is σ = 6103083354912. Its totient is φ = 1977851087100.

The previous prime is 4012212205361. The next prime is 4012212205403. The reversal of 4012212205402 is 2045022122104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4012212205402³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012212205403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14127507624 + ... + 14127507907.

It is an arithmetic number, because the mean of its divisors is an integer number (762885419364).

Almost surely, 2^{4012212205402} is an apocalyptic number.

4012212205402 is a deficient number, since it is larger than the sum of its proper divisors (2090871149510).

4012212205402 is a wasteful number, since it uses less digits than its factorization.

4012212205402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28255015604.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 4012212205402 its reverse (2045022122104), we get a palindrome (6057234327506).

The spelling of 4012212205402 in words is "four trillion, twelve billion, two hundred twelve million, two hundred five thousand, four hundred two".