1232251055415 has 24 divisors (see below), whose sum is σ = 2143783407168. Its totient is φ = 654775462080.

The previous prime is 1232251055411. The next prime is 1232251055419. The reversal of 1232251055415 is 5145501522321.

1232251055415 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 2 + 5 + 105 + 541 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1232251055411) and next prime (1232251055419).

It is not a de Polignac number, because 1232251055415 - 2² = 1232251055411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232251055415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232251055411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50510604 + ... + 50534993.

It is an arithmetic number, because the mean of its divisors is an integer number (89324308632).

Almost surely, 2^{1232251055415} is an apocalyptic number.

1232251055415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1232251055415 is a deficient number, since it is larger than the sum of its proper divisors (911532351753).

1232251055415 is a wasteful number, since it uses less digits than its factorization.

1232251055415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101045879 (or 101045876 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 1232251055415 its reverse (5145501522321), we get a palindrome (6377752577736).

The spelling of 1232251055415 in words is "one trillion, two hundred thirty-two billion, two hundred fifty-one million, fifty-five thousand, four hundred fifteen".