15145603341212 has 6 divisors (see below), whose sum is σ = 26504805847128. Its totient is φ = 7572801670604.

The previous prime is 15145603341179. The next prime is 15145603341233. The reversal of 15145603341212 is 21214330654151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893200417648 + ... + 1893200417655.

It is an arithmetic number, because the mean of its divisors is an integer number (4417467641188).

Almost surely, 2^{15145603341212} is an apocalyptic number.

It is an amenable number.

15145603341212 is a deficient number, since it is larger than the sum of its proper divisors (11359202505916).

15145603341212 is a wasteful number, since it uses less digits than its factorization.

15145603341212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786400835307 (or 3786400835305 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 15145603341212 its reverse (21214330654151), we get a palindrome (36359933995363).

The spelling of 15145603341212 in words is "fifteen trillion, one hundred forty-five billion, six hundred three million, three hundred forty-one thousand, two hundred twelve".