12214211131450 has 24 divisors (see below), whose sum is σ = 22718535929568. Its totient is φ = 4885662253680.

The previous prime is 12214211131433. The next prime is 12214211131459. The reversal of 12214211131450 is 5413111241221.

It is not an unprimeable number, because it can be changed into a prime (12214211131459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14724459 + ... + 15531841.

It is an arithmetic number, because the mean of its divisors is an integer number (946605663732).

Almost surely, 2^{12214211131450} is an apocalyptic number.

12214211131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12214211131450 is a deficient number, since it is larger than the sum of its proper divisors (10504324798118).

12214211131450 is a wasteful number, since it uses less digits than its factorization.

12214211131450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109958 (or 1109953 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 12214211131450 its reverse (5413111241221), we get a palindrome (17627322372671).

The spelling of 12214211131450 in words is "twelve trillion, two hundred fourteen billion, two hundred eleven million, one hundred thirty-one thousand, four hundred fifty".