12722461382 has 8 divisors (see below), whose sum is σ = 19098975000. Its totient is φ = 6356136384.

The previous prime is 12722461369. The next prime is 12722461391. The reversal of 12722461382 is 28316422721.

It is a happy number.

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

It is a super-2 number, since 2×12722461382² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544032 + ... + 2549027.

It is an arithmetic number, because the mean of its divisors is an integer number (2387371875).

Almost surely, 2^12722461382 is an apocalyptic number.

12722461382 is a deficient number, since it is larger than the sum of its proper divisors (6376513618).

12722461382 is a wasteful number, since it uses less digits than its factorization.

12722461382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094310.

The product of its digits is 64512, while the sum is 38.

The spelling of 12722461382 in words is "twelve billion, seven hundred twenty-two million, four hundred sixty-one thousand, three hundred eighty-two".