12152755508 has 12 divisors (see below), whose sum is σ = 21272546820. Its totient is φ = 6074884992.

The previous prime is 12152755499. The next prime is 12152755567. The reversal of 12152755508 is 80555725121.

It can be written as a sum of positive squares in 2 ways, for example, as 7182223504 + 4970532004 = 84748^2 + 70502^2 .

It is a congruent number.

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, 354773 + ... + 387516.

It is an arithmetic number, because the mean of its divisors is an integer number (1772712235).

Almost surely, 2^12152755508 is an apocalyptic number.

It is an amenable number.

12152755508 is a deficient number, since it is larger than the sum of its proper divisors (9119791312).

12152755508 is a wasteful number, since it uses less digits than its factorization.

12152755508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746386 (or 746384 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 41.

The spelling of 12152755508 in words is "twelve billion, one hundred fifty-two million, seven hundred fifty-five thousand, five hundred eight".