12455561414 has 4 divisors (see below), whose sum is σ = 18683342124. Its totient is φ = 6227780706.

The previous prime is 12455561407. The next prime is 12455561471. The reversal of 12455561414 is 41416555421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113890352 + ... + 3113890355.

It is an arithmetic number, because the mean of its divisors is an integer number (4670835531).

Almost surely, 2^12455561414 is an apocalyptic number.

12455561414 is a deficient number, since it is larger than the sum of its proper divisors (6227780710).

12455561414 is an equidigital number, since it uses as much as digits as its factorization.

12455561414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227780709.

The product of its digits is 96000, while the sum is 38.

The spelling of 12455561414 in words is "twelve billion, four hundred fifty-five million, five hundred sixty-one thousand, four hundred fourteen".