20120514361 has 2 divisors, whose sum is σ = 20120514362. Its totient is φ = 20120514360.

The previous prime is 20120514269. The next prime is 20120514409. The reversal of 20120514361 is 16341502102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20101851961 + 18662400 = 141781^2 + 4320^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120514361 - 2¹³ = 20120506169 is a prime.

It is not a weakly prime, because it can be changed into another prime (20120518361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060257180 + 10060257181.

It is an arithmetic number, because the mean of its divisors is an integer number (10060257181).

Almost surely, 2^20120514361 is an apocalyptic number.

It is an amenable number.

20120514361 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120514361 is an equidigital number, since it uses as much as digits as its factorization.

20120514361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 20120514361 in words is "twenty billion, one hundred twenty million, five hundred fourteen thousand, three hundred sixty-one".