15342245212 has 48 divisors (see below), whose sum is σ = 31604843200. Its totient is φ = 6379057152.

The previous prime is 15342245207. The next prime is 15342245257. The reversal of 15342245212 is 21254224351.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340348 + ... + 382780.

Almost surely, 2^15342245212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15342245212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15802421600).

15342245212 is an abundant number, since it is smaller than the sum of its proper divisors (16262597988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15342245212 is a wasteful number, since it uses less digits than its factorization.

15342245212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42830 (or 42828 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 15342245212 its reverse (21254224351), we get a palindrome (36596469563).

The spelling of 15342245212 in words is "fifteen billion, three hundred forty-two million, two hundred forty-five thousand, two hundred twelve".