13012000302123 has 6 divisors (see below), whose sum is σ = 18795111547524. Its totient is φ = 8674666868076.

The previous prime is 13012000302101. The next prime is 13012000302137. The reversal of 13012000302123 is 32120300021031.

It is not a de Polignac number, because 13012000302123 - 2¹² = 13012000298027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13012000302096 and 13012000302105.

It is not an unprimeable number, because it can be changed into a prime (13012000302523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722888905665 + ... + 722888905682.

It is an arithmetic number, because the mean of its divisors is an integer number (3132518591254).

Almost surely, 2^{13012000302123} is an apocalyptic number.

13012000302123 is a deficient number, since it is larger than the sum of its proper divisors (5783111245401).

13012000302123 is a wasteful number, since it uses less digits than its factorization.

13012000302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445777811353 (or 1445777811350 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13012000302123 its reverse (32120300021031), we get a palindrome (45132300323154).

The spelling of 13012000302123 in words is "thirteen trillion, twelve billion, three hundred two thousand, one hundred twenty-three".