12262643502 has 16 divisors (see below), whose sum is σ = 24653693952. Its totient is φ = 4066146680.

The previous prime is 12262643483. The next prime is 12262643513. The reversal of 12262643502 is 20534626221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5349048 + ... + 5351339.

It is an arithmetic number, because the mean of its divisors is an integer number (1540855872).

Almost surely, 2^12262643502 is an apocalyptic number.

12262643502 is an abundant number, since it is smaller than the sum of its proper divisors (12391050450).

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

12262643502 is a wasteful number, since it uses less digits than its factorization.

12262643502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700583.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 12262643502 in words is "twelve billion, two hundred sixty-two million, six hundred forty-three thousand, five hundred two".