12046215622 has 8 divisors (see below), whose sum is σ = 20650655376. Its totient is φ = 5162663832.

The previous prime is 12046215553. The next prime is 12046215647. The reversal of 12046215622 is 22651264021.

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

It is a super-2 number, since 2×12046215622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 430221973 + ... + 430222000.

It is an arithmetic number, because the mean of its divisors is an integer number (2581331922).

Almost surely, 2^12046215622 is an apocalyptic number.

12046215622 is a deficient number, since it is larger than the sum of its proper divisors (8604439754).

12046215622 is an equidigital number, since it uses as much as digits as its factorization.

12046215622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860443982.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 12046215622 its reverse (22651264021), we get a palindrome (34697479643).

The spelling of 12046215622 in words is "twelve billion, forty-six million, two hundred fifteen thousand, six hundred twenty-two".