12453252621610 has 8 divisors (see below), whose sum is σ = 22415854718916. Its totient is φ = 4981301048640.

The previous prime is 12453252621431. The next prime is 12453252621617. The reversal of 12453252621610 is 1612625235421.

It can be written as a sum of positive squares in 2 ways, for example, as 11597437061001 + 855815560609 = 3405501^2 + 925103^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12453252621617) 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, 622662631071 + ... + 622662631090.

Almost surely, 2^{12453252621610} is an apocalyptic number.

12453252621610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12453252621610 is a deficient number, since it is larger than the sum of its proper divisors (9962602097306).

12453252621610 is a wasteful number, since it uses less digits than its factorization.

12453252621610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245325262168.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 12453252621610 in words is "twelve trillion, four hundred fifty-three billion, two hundred fifty-two million, six hundred twenty-one thousand, six hundred ten".