1232241564015 has 160 divisors (see below), whose sum is σ = 2758174594560. Its totient is φ = 511317100800.

The previous prime is 1232241564007. The next prime is 1232241564023. The reversal of 1232241564015 is 5104651422321.

1232241564015 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 2 + 4 + 1 + 5 + 640 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1232241564007) and next prime (1232241564023).

It is not a de Polignac number, because 1232241564015 - 2³ = 1232241564007 is a prime.

It is a super-2 number, since 2×1232241564015² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20583396 + ... + 20643174.

It is an arithmetic number, because the mean of its divisors is an integer number (17238591216).

Almost surely, 2^{1232241564015} is an apocalyptic number.

1232241564015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1232241564015 is an abundant number, since it is smaller than the sum of its proper divisors (1525933030545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232241564015 is a wasteful number, since it uses less digits than its factorization.

1232241564015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60475 (or 60466 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 1232241564015 its reverse (5104651422321), we get a palindrome (6336892986336).

The spelling of 1232241564015 in words is "one trillion, two hundred thirty-two billion, two hundred forty-one million, five hundred sixty-four thousand, fifteen".