12155002662 has 16 divisors (see below), whose sum is σ = 26520005952. Its totient is φ = 3683334120.

The previous prime is 12155002627. The next prime is 12155002693. The reversal of 12155002662 is 26620055121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92083288 + ... + 92083419.

It is an arithmetic number, because the mean of its divisors is an integer number (1657500372).

Almost surely, 2^12155002662 is an apocalyptic number.

12155002662 is an abundant number, since it is smaller than the sum of its proper divisors (14365003290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12155002662 is a wasteful number, since it uses less digits than its factorization.

12155002662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184166723.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12155002662 its reverse (26620055121), we get a palindrome (38775057783).

The spelling of 12155002662 in words is "twelve billion, one hundred fifty-five million, two thousand, six hundred sixty-two".