12291656062 has 32 divisors (see below), whose sum is σ = 21208771584. Its totient is φ = 5233572000.

The previous prime is 12291656033. The next prime is 12291656063. The reversal of 12291656062 is 26065619221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12291656063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675163 + ... + 3678505.

It is an arithmetic number, because the mean of its divisors is an integer number (662774112).

Almost surely, 2^12291656062 is an apocalyptic number.

12291656062 is a deficient number, since it is larger than the sum of its proper divisors (8917115522).

12291656062 is a wasteful number, since it uses less digits than its factorization.

12291656062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 12291656062 in words is "twelve billion, two hundred ninety-one million, six hundred fifty-six thousand, sixty-two".