12261814473 has 8 divisors (see below), whose sum is σ = 16349671936. Its totient is φ = 8174250000.

The previous prime is 12261814373. The next prime is 12261814501. The reversal of 12261814473 is 37441816221.

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

It is not a de Polignac number, because 12261814473 - 2¹⁰ = 12261813449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12261814273) 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, 58008 + ... + 166998.

It is an arithmetic number, because the mean of its divisors is an integer number (2043708992).

Almost surely, 2^12261814473 is an apocalyptic number.

It is an amenable number.

12261814473 is a deficient number, since it is larger than the sum of its proper divisors (4087857463).

12261814473 is a wasteful number, since it uses less digits than its factorization.

12261814473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146495.

The product of its digits is 64512, while the sum is 39.

The spelling of 12261814473 in words is "twelve billion, two hundred sixty-one million, eight hundred fourteen thousand, four hundred seventy-three".