12202661515 has 32 divisors (see below), whose sum is σ = 16153344000. Its totient is φ = 8775621120.

The previous prime is 12202661501. The next prime is 12202661539. The reversal of 12202661515 is 51516620221.

It is not a de Polignac number, because 12202661515 - 2¹⁷ = 12202530443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2974936 + ... + 2979034.

It is an arithmetic number, because the mean of its divisors is an integer number (504792000).

Almost surely, 2^12202661515 is an apocalyptic number.

12202661515 is a deficient number, since it is larger than the sum of its proper divisors (3950682485).

12202661515 is a wasteful number, since it uses less digits than its factorization.

12202661515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 12202661515 in words is "twelve billion, two hundred two million, six hundred sixty-one thousand, five hundred fifteen".