15345455012 has 6 divisors (see below), whose sum is σ = 26854546278. Its totient is φ = 7672727504.

The previous prime is 15345454997. The next prime is 15345455017. The reversal of 15345455012 is 21055454351.

It can be written as a sum of positive squares in only one way, i.e., 9885131776 + 5460323236 = 99424^2 + 73894^2 .

It is not an unprimeable number, because it can be changed into a prime (15345455017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918181873 + ... + 1918181880.

It is an arithmetic number, because the mean of its divisors is an integer number (4475757713).

Almost surely, 2^15345455012 is an apocalyptic number.

It is an amenable number.

15345455012 is a deficient number, since it is larger than the sum of its proper divisors (11509091266).

15345455012 is a wasteful number, since it uses less digits than its factorization.

15345455012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836363757 (or 3836363755 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 15345455012 in words is "fifteen billion, three hundred forty-five million, four hundred fifty-five thousand, twelve".