2345512124451 has 4 divisors (see below), whose sum is σ = 3127349499272. Its totient is φ = 1563674749632.

The previous prime is 2345512124443. The next prime is 2345512124471. The reversal of 2345512124451 is 1544212155432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2345512124451 - 2³ = 2345512124443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345512124471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390918687406 + ... + 390918687411.

It is an arithmetic number, because the mean of its divisors is an integer number (781837374818).

Almost surely, 2^{2345512124451} is an apocalyptic number.

2345512124451 is a deficient number, since it is larger than the sum of its proper divisors (781837374821).

2345512124451 is an equidigital number, since it uses as much as digits as its factorization.

2345512124451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781837374820.

The product of its digits is 192000, while the sum is 39.

Adding to 2345512124451 its reverse (1544212155432), we get a palindrome (3889724279883).

The spelling of 2345512124451 in words is "two trillion, three hundred forty-five billion, five hundred twelve million, one hundred twenty-four thousand, four hundred fifty-one".