12464489155 has 8 divisors (see below), whose sum is σ = 15744618000. Its totient is φ = 9446770656.

The previous prime is 12464489143. The next prime is 12464489183. The reversal of 12464489155 is 55198446421.

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 12464489155 - 2⁵ = 12464489123 is a prime.

It is a super-2 number, since 2×12464489155² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12464489099 and 12464489108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65602480 + ... + 65602669.

It is an arithmetic number, because the mean of its divisors is an integer number (1968077250).

Almost surely, 2^12464489155 is an apocalyptic number.

12464489155 is a deficient number, since it is larger than the sum of its proper divisors (3280128845).

12464489155 is a wasteful number, since it uses less digits than its factorization.

12464489155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131205173.

The product of its digits is 1382400, while the sum is 49.

The spelling of 12464489155 in words is "twelve billion, four hundred sixty-four million, four hundred eighty-nine thousand, one hundred fifty-five".