12315254435102 has 16 divisors (see below), whose sum is σ = 20115660603600. Its totient is φ = 5632384968000.

The previous prime is 12315254435093. The next prime is 12315254435117. The reversal of 12315254435102 is 20153445251321.

It is a super-2 number, since 2×12315254435102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5587682399 + ... + 5587684602.

It is an arithmetic number, because the mean of its divisors is an integer number (1257228787725).

Almost surely, 2^{12315254435102} is an apocalyptic number.

12315254435102 is a deficient number, since it is larger than the sum of its proper divisors (7800406168498).

12315254435102 is a wasteful number, since it uses less digits than its factorization.

12315254435102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175367051.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 12315254435102 its reverse (20153445251321), we get a palindrome (32468699686423).

The spelling of 12315254435102 in words is "twelve trillion, three hundred fifteen billion, two hundred fifty-four million, four hundred thirty-five thousand, one hundred two".