12455513371 has 8 divisors (see below), whose sum is σ = 14313519584. Its totient is φ = 10617168960.

The previous prime is 12455513347. The next prime is 12455513407. The reversal of 12455513371 is 17331555421.

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

It is a cyclic number.

It is not a de Polignac number, because 12455513371 - 2⁵ = 12455513339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12455513371.

It is not an unprimeable number, because it can be changed into a prime (12455513341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4914090 + ... + 4916623.

It is an arithmetic number, because the mean of its divisors is an integer number (1789189948).

Almost surely, 2^12455513371 is an apocalyptic number.

12455513371 is a deficient number, since it is larger than the sum of its proper divisors (1858006213).

12455513371 is an equidigital number, since it uses as much as digits as its factorization.

12455513371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830901.

The product of its digits is 63000, while the sum is 37.

The spelling of 12455513371 in words is "twelve billion, four hundred fifty-five million, five hundred thirteen thousand, three hundred seventy-one".