12446153354 has 8 divisors (see below), whose sum is σ = 18669972420. Its totient is φ = 6222829216.

The previous prime is 12446153353. The next prime is 12446153383. The reversal of 12446153354 is 45335164421.

It can be written as a sum of positive squares in 2 ways, for example, as 12388803025 + 57350329 = 111305^2 + 7573^2 .

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

It is a super-2 number, since 2×12446153354² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12446153353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52709 + ... + 166344.

Almost surely, 2^12446153354 is an apocalyptic number.

12446153354 is a deficient number, since it is larger than the sum of its proper divisors (6223819066).

12446153354 is a wasteful number, since it uses less digits than its factorization.

12446153354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247464.

The product of its digits is 172800, while the sum is 38.

The spelling of 12446153354 in words is "twelve billion, four hundred forty-six million, one hundred fifty-three thousand, three hundred fifty-four".