12451968202 has 8 divisors (see below), whose sum is σ = 18679298976. Its totient is φ = 6225535212.

The previous prime is 12451968167. The next prime is 12451968233. The reversal of 12451968202 is 20286915421.

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 2×12451968202² (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 3 ways as a sum of consecutive naturals, for example, 188628 + ... + 245935.

It is an arithmetic number, because the mean of its divisors is an integer number (2334912372).

Almost surely, 2^12451968202 is an apocalyptic number.

12451968202 is a deficient number, since it is larger than the sum of its proper divisors (6227330774).

12451968202 is a wasteful number, since it uses less digits than its factorization.

12451968202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448892.

The product of its (nonzero) digits is 69120, while the sum is 40.

It can be divided in two parts, 124519 and 68202, that added together give a square (192721 = 439²).

The spelling of 12451968202 in words is "twelve billion, four hundred fifty-one million, nine hundred sixty-eight thousand, two hundred two".