12545544202 has 8 divisors (see below), whose sum is σ = 18823925412. Its totient is φ = 6270902400.

The previous prime is 12545544197. The next prime is 12545544223. The reversal of 12545544202 is 20244554521.

12545544202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12544224001 + 1320201 = 112001^2 + 1149^2 .

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

It is a super-3 number, since 3×12545544202³ (a number of 31 digits) contains 333 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, 926449 + ... + 939892.

Almost surely, 2^12545544202 is an apocalyptic number.

12545544202 is a deficient number, since it is larger than the sum of its proper divisors (6278381210).

12545544202 is a wasteful number, since it uses less digits than its factorization.

12545544202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869704.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 12545544202 in words is "twelve billion, five hundred forty-five million, five hundred forty-four thousand, two hundred two".