1232451154055 has 64 divisors (see below), whose sum is σ = 1720378662912. Its totient is φ = 838796787840.

The previous prime is 1232451154021. The next prime is 1232451154063. The reversal of 1232451154055 is 5504511542321.

It is not a de Polignac number, because 1232451154055 - 2³⁶ = 1163731677319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10757504 + ... + 10871466.

It is an arithmetic number, because the mean of its divisors is an integer number (26880916608).

Almost surely, 2^{1232451154055} is an apocalyptic number.

1232451154055 is a deficient number, since it is larger than the sum of its proper divisors (487927508857).

1232451154055 is a wasteful number, since it uses less digits than its factorization.

1232451154055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114188.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 1232451154055 its reverse (5504511542321), we get a palindrome (6736962696376).

The spelling of 1232451154055 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-one million, one hundred fifty-four thousand, fifty-five".