12152262005 has 16 divisors (see below), whose sum is σ = 15707188224. Its totient is φ = 8972420160.

The previous prime is 12152261999. The next prime is 12152262011. The reversal of 12152262005 is 50026225121.

It is an interprime number because it is at equal distance from previous prime (12152261999) and next prime (12152262011).

It is not a de Polignac number, because 12152262005 - 2⁸ = 12152261749 is a prime.

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, 474170 + ... + 499140.

It is an arithmetic number, because the mean of its divisors is an integer number (981699264).

Almost surely, 2^12152262005 is an apocalyptic number.

It is an amenable number.

12152262005 is a deficient number, since it is larger than the sum of its proper divisors (3554926219).

12152262005 is a wasteful number, since it uses less digits than its factorization.

12152262005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32476.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12152262005 its reverse (50026225121), we get a palindrome (62178487126).

The spelling of 12152262005 in words is "twelve billion, one hundred fifty-two million, two hundred sixty-two thousand, five".