15212650332 has 48 divisors (see below), whose sum is σ = 39667590144. Its totient is φ = 4497456000.

The previous prime is 15212650331. The next prime is 15212650393. The reversal of 15212650332 is 23305621251.

It is a self number, because there is not a number n which added to its sum of digits gives 15212650332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15212650331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400044 + ... + 1410867.

It is an arithmetic number, because the mean of its divisors is an integer number (826408128).

Almost surely, 2^15212650332 is an apocalyptic number.

15212650332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15212650332 is an abundant number, since it is smaller than the sum of its proper divisors (24454939812).

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

15212650332 is a wasteful number, since it uses less digits than its factorization.

15212650332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810970 (or 2810968 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 15212650332 in words is "fifteen billion, two hundred twelve million, six hundred fifty thousand, three hundred thirty-two".