12252727690 has 32 divisors (see below), whose sum is σ = 25243954560. Its totient is φ = 4194544704.

The previous prime is 12252727687. The next prime is 12252727727. The reversal of 12252727690 is 9672725221.

It is a super-2 number, since 2×12252727690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86677 + ... + 178936.

It is an arithmetic number, because the mean of its divisors is an integer number (788873580).

Almost surely, 2^12252727690 is an apocalyptic number.

12252727690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12252727690 is an abundant number, since it is smaller than the sum of its proper divisors (12991226870).

12252727690 is a wasteful number, since it uses less digits than its factorization.

12252727690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266286.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 12252727690 in words is "twelve billion, two hundred fifty-two million, seven hundred twenty-seven thousand, six hundred ninety".