15207301007212 has 6 divisors (see below), whose sum is σ = 26612776762628. Its totient is φ = 7603650503604.

The previous prime is 15207301007209. The next prime is 15207301007243. The reversal of 15207301007212 is 21270010370251.

It is a super-2 number, since 2×15207301007212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900912625898 + ... + 1900912625905.

Almost surely, 2^{15207301007212} is an apocalyptic number.

It is an amenable number.

15207301007212 is a deficient number, since it is larger than the sum of its proper divisors (11405475755416).

15207301007212 is a wasteful number, since it uses less digits than its factorization.

15207301007212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801825251807 (or 3801825251805 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 15207301007212 its reverse (21270010370251), we get a palindrome (36477311377463).

The spelling of 15207301007212 in words is "fifteen trillion, two hundred seven billion, three hundred one million, seven thousand, two hundred twelve".