12245343015 has 64 divisors (see below), whose sum is σ = 21473206272. Its totient is φ = 5932032000.

The previous prime is 12245342933. The next prime is 12245343137. The reversal of 12245343015 is 51034354221.

It is not a de Polignac number, because 12245343015 - 2¹⁷ = 12245211943 is a prime.

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, 3167974 + ... + 3171836.

It is an arithmetic number, because the mean of its divisors is an integer number (335518848).

Almost surely, 2^12245343015 is an apocalyptic number.

12245343015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12245343015 is a deficient number, since it is larger than the sum of its proper divisors (9227863257).

12245343015 is a wasteful number, since it uses less digits than its factorization.

12245343015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12245343015 its reverse (51034354221), we get a palindrome (63279697236).

The spelling of 12245343015 in words is "twelve billion, two hundred forty-five million, three hundred forty-three thousand, fifteen".