12260779514 has 8 divisors (see below), whose sum is σ = 18459538740. Its totient is φ = 6107599936.

The previous prime is 12260779499. The next prime is 12260779519. The reversal of 12260779514 is 41597706221.

It can be written as a sum of positive squares in 2 ways, for example, as 9698901289 + 2561878225 = 98483^2 + 50615^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12260779519) 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, 11394239 + ... + 11395314.

Almost surely, 2^12260779514 is an apocalyptic number.

12260779514 is a deficient number, since it is larger than the sum of its proper divisors (6198759226).

12260779514 is a wasteful number, since it uses less digits than its factorization.

12260779514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22789824.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 12260779514 in words is "twelve billion, two hundred sixty million, seven hundred seventy-nine thousand, five hundred fourteen".