12017062454 has 4 divisors (see below), whose sum is σ = 18025593684. Its totient is φ = 6008531226.

The previous prime is 12017062441. The next prime is 12017062457. The reversal of 12017062454 is 45426071021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45426071021 = 197 ⋅230589193.

It is a super-4 number, since 4×12017062454⁴ (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12017062454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12017062457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3004265612 + ... + 3004265615.

It is an arithmetic number, because the mean of its divisors is an integer number (4506398421).

Almost surely, 2^12017062454 is an apocalyptic number.

12017062454 is a deficient number, since it is larger than the sum of its proper divisors (6008531230).

12017062454 is an equidigital number, since it uses as much as digits as its factorization.

12017062454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008531229.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 12017062454 in words is "twelve billion, seventeen million, sixty-two thousand, four hundred fifty-four".