12500152521 has 8 divisors (see below), whose sum is σ = 16673342880. Its totient is φ = 8330198592.

The previous prime is 12500152471. The next prime is 12500152523. The reversal of 12500152521 is 12525100521.

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

It is not a de Polignac number, because 12500152521 - 2⁷ = 12500152393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12500152491 and 12500152500.

It is not an unprimeable number, because it can be changed into a prime (12500152523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800080 + ... + 815553.

It is an arithmetic number, because the mean of its divisors is an integer number (2084167860).

Almost surely, 2^12500152521 is an apocalyptic number.

It is an amenable number.

12500152521 is a deficient number, since it is larger than the sum of its proper divisors (4173190359).

12500152521 is a wasteful number, since it uses less digits than its factorization.

12500152521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618215.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 12500152521 in words is "twelve billion, five hundred million, one hundred fifty-two thousand, five hundred twenty-one".