12201252415 has 16 divisors (see below), whose sum is σ = 16210949760. Its totient is φ = 8741193120.

The previous prime is 12201252409. The next prime is 12201252421. The reversal of 12201252415 is 51425210221.

It is an interprime number because it is at equal distance from previous prime (12201252409) and next prime (12201252421).

It is not a de Polignac number, because 12201252415 - 2²³ = 12192863807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12201252415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651845 + ... + 1659214.

It is an arithmetic number, because the mean of its divisors is an integer number (1013184360).

Almost surely, 2^12201252415 is an apocalyptic number.

12201252415 is a deficient number, since it is larger than the sum of its proper divisors (4009697345).

12201252415 is a wasteful number, since it uses less digits than its factorization.

12201252415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311142.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12201252415 its reverse (51425210221), we get a palindrome (63626462636).

The spelling of 12201252415 in words is "twelve billion, two hundred one million, two hundred fifty-two thousand, four hundred fifteen".