12912827414 has 4 divisors (see below), whose sum is σ = 19369241124. Its totient is φ = 6456413706.

The previous prime is 12912827413. The next prime is 12912827429. The reversal of 12912827414 is 41472821921.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12912827414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12912827413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228206852 + ... + 3228206855.

It is an arithmetic number, because the mean of its divisors is an integer number (4842310281).

Almost surely, 2^12912827414 is an apocalyptic number.

12912827414 is a deficient number, since it is larger than the sum of its proper divisors (6456413710).

12912827414 is an equidigital number, since it uses as much as digits as its factorization.

12912827414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456413709.

The product of its digits is 64512, while the sum is 41.

The spelling of 12912827414 in words is "twelve billion, nine hundred twelve million, eight hundred twenty-seven thousand, four hundred fourteen".