10123453546 has 4 divisors (see below), whose sum is σ = 15185180322. Its totient is φ = 5061726772.

The previous prime is 10123453537. The next prime is 10123453547. The reversal of 10123453546 is 64535432101.

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

It can be written as a sum of positive squares in only one way, i.e., 7526430025 + 2597023521 = 86755^2 + 50961^2 .

It is not an unprimeable number, because it can be changed into a prime (10123453547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530863385 + ... + 2530863388.

Almost surely, 2^10123453546 is an apocalyptic number.

10123453546 is a deficient number, since it is larger than the sum of its proper divisors (5061726776).

10123453546 is an equidigital number, since it uses as much as digits as its factorization.

10123453546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061726775.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 10123453546 its reverse (64535432101), we get a palindrome (74658885647).

The spelling of 10123453546 in words is "ten billion, one hundred twenty-three million, four hundred fifty-three thousand, five hundred forty-six".