12263671261 has 8 divisors (see below), whose sum is σ = 12345559200. Its totient is φ = 12181864752.

The previous prime is 12263671249. The next prime is 12263671271. The reversal of 12263671261 is 16217636221.

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 12263671261 - 2²¹ = 12261574109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12263671261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263671271) 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, 298386 + ... + 336988.

It is an arithmetic number, because the mean of its divisors is an integer number (1543194900).

Almost surely, 2^12263671261 is an apocalyptic number.

It is an amenable number.

12263671261 is a deficient number, since it is larger than the sum of its proper divisors (81887939).

12263671261 is a wasteful number, since it uses less digits than its factorization.

12263671261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40715.

The product of its digits is 36288, while the sum is 37.

The spelling of 12263671261 in words is "twelve billion, two hundred sixty-three million, six hundred seventy-one thousand, two hundred sixty-one".