12387455458 has 8 divisors (see below), whose sum is σ = 21235637952. Its totient is φ = 5308909476.

The previous prime is 12387455429. The next prime is 12387455459. The reversal of 12387455458 is 85455478321.

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

It is a super-3 number, since 3×12387455458³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12387455459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442409110 + ... + 442409137.

It is an arithmetic number, because the mean of its divisors is an integer number (2654454744).

Almost surely, 2^12387455458 is an apocalyptic number.

12387455458 is a deficient number, since it is larger than the sum of its proper divisors (8848182494).

12387455458 is an equidigital number, since it uses as much as digits as its factorization.

12387455458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884818256.

The product of its digits is 5376000, while the sum is 52.

The spelling of 12387455458 in words is "twelve billion, three hundred eighty-seven million, four hundred fifty-five thousand, four hundred fifty-eight".