12261309062 has 48 divisors (see below), whose sum is σ = 19673085600. Its totient is φ = 5728859136.

The previous prime is 12261309031. The next prime is 12261309091. The reversal of 12261309062 is 26090316221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25176983 + ... + 25177469.

It is an arithmetic number, because the mean of its divisors is an integer number (409855950).

Almost surely, 2^12261309062 is an apocalyptic number.

12261309062 is a deficient number, since it is larger than the sum of its proper divisors (7411776538).

12261309062 is a wasteful number, since it uses less digits than its factorization.

12261309062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 12261309062 in words is "twelve billion, two hundred sixty-one million, three hundred nine thousand, sixty-two".